APA引文

Helfgott, R. B. (1974). Labor economics ed by albert Blum. Random House.

Chicago Edition Citation

Helfgott, Roy B. Labor Economics Ed by Albert Blum. New York: Random House, 1974.

MLA引文

Helfgott, Roy B. Labor Economics Ed by Albert Blum. Random House, 1974.

警告：這些引文格式不一定是100％准確.