APA

Robinson J., . (1964). Introduction to the theory of employment. London: Macmillan.

Chicago

Robinson Joan, . 1964. Introduction to the theory of employment. London: Macmillan.

Harvard

Robinson J., . (1964). Introduction to the theory of employment. London: Macmillan.

MLA

Robinson Joan, . Introduction to the theory of employment. London: Macmillan. 1964.