APA

Witney F., . (1957). The collective bargaining agreement: its negotiation and administration. [Bloomington]: Indiana University, School of Business, Bureau of Business Research.

Chicago

Witney Fred, . 1957. The collective bargaining agreement: its negotiation and administration. [Bloomington]: Indiana University, School of Business, Bureau of Business Research.

Harvard

Witney F., . (1957). The collective bargaining agreement: its negotiation and administration. [Bloomington]: Indiana University, School of Business, Bureau of Business Research.

MLA

Witney Fred, . The collective bargaining agreement: its negotiation and administration. [Bloomington]: Indiana University, School of Business, Bureau of Business Research. 1957.