Cita APA (7th ed.)

Haugen, R. A. (1987). Introductory investment theory. Prentice-Hall.

Cita Chicago (17th ed.)

Haugen, Robert A. Introductory Investment Theory. Englewood Cliffs, N.J: Prentice-Hall, 1987.

Cita MLA (9th ed.)

Haugen, Robert A. Introductory Investment Theory. Prentice-Hall, 1987.