Παραπομπή APA

Sheinfeld, A. (1973). Your heredity and enviornment. Chatto and Windus.

Παραπομπή Chicago Style

Sheinfeld, Amram. Your Heredity and Enviornment. London: Chatto and Windus, 1973.

Παραπομπή MLA

Sheinfeld, Amram. Your Heredity and Enviornment. Chatto and Windus, 1973.