Kay, M. (1972). The oldest profession?
Citação norma ChicagoKay, Marvin. The Oldest Profession? 1972.
MLA引文Kay, Marvin. The Oldest Profession? 1972.
警告：這些引文格式不一定是100％准確.
APA引文
Kay, M. (1972). The oldest profession?
Citação norma ChicagoKay, Marvin. The Oldest Profession? 1972.
MLA引文Kay, Marvin. The Oldest Profession? 1972.