APA-viite (7. p.)

Grene, M. (1968). Approaches to a philosophical biology. Basic Books.

Chicago-viite (17. p.)

Grene, Marjorie. Approaches to a Philosophical Biology. New York: Basic Books, 1968.

MLA-viite (8. p.)

Grene, Marjorie. Approaches to a Philosophical Biology. Basic Books, 1968.