APA-viite (7. p.)

Clay, H. (1929). The problem of industrial relations, and other lectures. Macmillan.

Chicago-viite (17. p.)

Clay, Henry. The Problem of Industrial Relations, and Other Lectures. London: Macmillan, 1929.

MLA-viite (8. p.)

Clay, Henry. The Problem of Industrial Relations, and Other Lectures. Macmillan, 1929.