APA (7. basım) Alıntı

Alcalá Rivera, G. (1980). Biological and healt sciences. McGraw-Hill.

Chicago Style (17. basım) Atıf

Alcalá Rivera, Guillermo. Biological and Healt Sciences. México, Distrito Federal: McGraw-Hill, 1980.

MLA (9th ed.) Atıf

Alcalá Rivera, Guillermo. Biological and Healt Sciences. McGraw-Hill, 1980.