Cita APA (7a ed.)
Heizer, R. F. (1969). Man's discovery of his past: A sourcebook of original articles. Peek Publications.
Cita Chicago Style (17a ed.)
Heizer, Robert F. Man's Discovery of His Past: A Sourcebook of Original Articles. California: Peek Publications, 1969.
Cita MLA (9a ed.)
Heizer, Robert F. Man's Discovery of His Past: A Sourcebook of Original Articles. Peek Publications, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.