APA (7. basım) Alıntı

Hudson, L. (1970). The ecology of human intelligence. Penguin Books.

Chicago Style (17. basım) Atıf

Hudson, Liam. The Ecology of Human Intelligence. [Harmondsworth, Eng.]: Penguin Books, 1970.

MLA (9th ed.) Atıf

Hudson, Liam. The Ecology of Human Intelligence. Penguin Books, 1970.