APA-ийн эшлэл(7 дахь хэвлэлт)

Hilgert, R. L., & Schoen, S. H. (1993). Cases in collective bargaining and industrial relations: A decisional approach (7th.ed.). IRWIN.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hilgert, Raymond L., ба Sterling H. Schoen. Cases in Collective Bargaining and Industrial Relations: A Decisional Approach. 7th.ed. Illinois: IRWIN, 1993.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hilgert, Raymond L., ба Sterling H. Schoen. Cases in Collective Bargaining and Industrial Relations: A Decisional Approach. 7th.ed. IRWIN, 1993.