Cita APA (7th ed.)

Skousen, K. F. (1987). An introduction to the SEC (4a. ed.). South-Western Publishing.

Cita Chicago (17th ed.)

Skousen, K. Fred. An Introduction to the SEC. 4a. ed. Cincinnati: South-Western Publishing, 1987.

Cita MLA (9th ed.)

Skousen, K. Fred. An Introduction to the SEC. 4a. ed. South-Western Publishing, 1987.