Isaacson, L. E. (1977). Career information in counseling and teaching (r3d ed.). Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Isaacson, Lee E. Career Information in Counseling and Teaching. r3d ed. Boston: Allyn and Bacon, 1977.
Citatione MLA (9a ed.)Isaacson, Lee E. Career Information in Counseling and Teaching. r3d ed. Allyn and Bacon, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.