Dyfyniad APA

H.W. Wilson Company, Shor, R., & Fidell, E. A. (1967). Senior high school library catalog (9th ed.). H. W. Wilson Co.

Dyfyniad Arddull Chicago

H.W. Wilson Company, Rachel Shor, and Estelle A. Fidell. Senior High School Library Catalog. 9th ed. New York: H. W. Wilson Co, 1967.

Dyfyniad MLA

H.W. Wilson Company, et al. Senior High School Library Catalog. 9th ed. H. W. Wilson Co, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.