Citace podle APA (7th ed.)

Hanger, E. O., & Lowe, P. S. (1937). Directed studies in biology: A combined workbook and labroatory manual. Mentzer, Buch and Co..

Citace podle Chicago (17th ed.)

Hanger, Ernest O., a Paul S. Lowe. Directed Studies in Biology: A Combined Workbook and Labroatory Manual. New York : Chicago: Mentzer, Buch and Co., 1937.

Citace podle MLA (8th ed.)

Hanger, Ernest O., a Paul S. Lowe. Directed Studies in Biology: A Combined Workbook and Labroatory Manual. Mentzer, Buch and Co., 1937.

Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..