APA (7e ed.) Bronvermelding

Isaacson, L. E. (1966). Career information in counseling and teaching. Allyn and Bacon.

Chicago (17e ed.) Bronvermelding

Isaacson, Lee E. Career Information in Counseling and Teaching. Boston: Allyn and Bacon, 1966.

MLA (9e ed.) Bronvermelding

Isaacson, Lee E. Career Information in Counseling and Teaching. Allyn and Bacon, 1966.

Let op: Deze citaties zijn niet altijd 100% accuraat.