APA ציטוט

Lang, G. E. (1961). Old age in America. H. W. Wilson Co.

Chicago Style (17th ed.) Citation

Lang, Gladys Engel. Old Age in America. New York: H. W. Wilson Co, 1961.

ציטוט MLA

Lang, Gladys Engel. Old Age in America. H. W. Wilson Co, 1961.