APA-Zitierstil (7. Ausg.)

Long, K. (1991). Directory of educational contests for students k-12. ABC-CLIO.

Chicago-Zitierstil (17. Ausg.)

Long, Kim. Directory of Educational Contests for Students K-12. Santa Barbara, Calif. u.a: ABC-CLIO, 1991.

MLA-Zitierstil (9. Ausg.)

Long, Kim. Directory of Educational Contests for Students K-12. ABC-CLIO, 1991.