Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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