Παραπομπή APA

Yost, E. B. (1987). Career counseling: A psychological approach. Jossey - Bass publishers.

Παραπομπή Chicago Style

Yost, Elizabeth B. Career Counseling: A Psychological Approach. San Francisco: Jossey - Bass publishers, 1987.

Παραπομπή MLA

Yost, Elizabeth B. Career Counseling: A Psychological Approach. Jossey - Bass publishers, 1987.