APA

Warren E. L., Bernstein I. & University of California B. (1949). Collective bargaining. Los Angeles: Institute of Relations, Univ. of California.

Chicago

Warren Edgar Lovett, Bernstein Irving and University of California Berkeley. 1949. Collective bargaining. Los Angeles: Institute of Relations, Univ. of California.

Harvard

Warren E. L., Bernstein I. and University of California B. (1949). Collective bargaining. Los Angeles: Institute of Relations, Univ. of California.

MLA

Warren Edgar Lovett, Bernstein Irving and University of California Berkeley. Collective bargaining. Los Angeles: Institute of Relations, Univ. of California. 1949.