APA (7th ed.) Zitazioa

Sharpe, W. F. (1978). Investments. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Sharpe, William F. Investments. Englewood Cliffs, N.J.: Prentice-Hall, 1978.

MLA (9th ed.) Zitazioa

Sharpe, William F. Investments. Prentice-Hall, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.