Cita APA (7th ed.)

Drummond, R. J., & Ryan, C. W. (1995). Career counseling: A developmental approach. Prentice-Hall.

Cita Chicago (17th ed.)

Drummond, Robert J., i Charles William Ryan. Career Counseling: A Developmental Approach. Englewood Cliffs, N. J: Prentice-Hall, 1995.

Cita MLA (9th ed.)

Drummond, Robert J., i Charles William Ryan. Career Counseling: A Developmental Approach. Prentice-Hall, 1995.