APA ציטוט

Heiss, E. D., & Lape, R. H. (1958). Biology: Basic science. D Van Nostrand.

Chicago Edition Citation

Heiss, Elwood D., and Richard H. Lape. Biology: Basic Science. Toronto: D Van Nostrand, 1958.

ציטוט MLA

Heiss, Elwood D., and Richard H. Lape. Biology: Basic Science. D Van Nostrand, 1958.