APA-viite (7. p.)

Hill, . T. . . P. (1979). Profits and rates of return. OECD.

Chicago-viite (17. p.)

Hill, T P. Profits and Rates of Return. Paris: OECD, 1979.

MLA-viite (8. p.)

Hill, T P. Profits and Rates of Return. OECD, 1979.