Παραπομπή APA

Robinson, J. (1937). Introduction to the theory of employment (2nd ed.). Macmillan St.Martin's press.

Παραπομπή Chicago Style

Robinson, Joan. Introduction to the Theory of Employment. 2nd ed. London: Macmillan St.Martin's press, 1937.

Παραπομπή MLA

Robinson, Joan. Introduction to the Theory of Employment. 2nd ed. Macmillan St.Martin's press, 1937.