Cita APA (7th ed.)

Spokane, A. R. (1991). Career intervention. Prentice-Hall.

Cita Chicago (17th ed.)

Spokane, Arnold R. Career Intervention. Englewood Cliffs, N.J: Prentice-Hall, 1991.

Cita MLA (9th ed.)

Spokane, Arnold R. Career Intervention. Prentice-Hall, 1991.