United States. Library of Congress, Savage, H., Droste, K. D., & Runshock, R. (1987). Library of Congress classification schedules combined with additions and changes through 1986 Class P : Language and literature: Subclass PN, PR, PS, PZ : Literature (general), English and American literatures, fiction in English, Juvenile Belles letters. Gale Research Inc.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Library of Congress, Helen Savage, Kathleen D. Droste, và Rita Runshock. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class P : Language and Literature: Subclass PN, PR, PS, PZ : Literature (general), English and American Literatures, Fiction in English, Juvenile Belles Letters. Detroit: Gale Research Inc, 1987.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United States. Library of Congress, et al. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class P : Language and Literature: Subclass PN, PR, PS, PZ : Literature (general), English and American Literatures, Fiction in English, Juvenile Belles Letters. Gale Research Inc, 1987.