Cita APA (7a ed.)
Goldschmidt, W. (1960). Exploring the ways of mankind. Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)
Goldschmidt, Walter. Exploring the Ways of Mankind. [Lugar de publicación no identificado]: Holt, Rinehart and Winston, 1960.
Cita MLA (9a ed.)
Goldschmidt, Walter. Exploring the Ways of Mankind. Holt, Rinehart and Winston, 1960.
警告：這些引文格式不一定是100％准確.