APA ציטוט

Richards, G. (1987). Human evolution: An introduction for the behavioural sciences. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Richards, Graham. Human Evolution: An Introduction for the Behavioural Sciences. London: Routledge & Kegan Paul, 1987.

ציטוט MLA

Richards, Graham. Human Evolution: An Introduction for the Behavioural Sciences. Routledge & Kegan Paul, 1987.