Παραπομπή σε μορφή APA (7η εκδ.)

National Learning Corporation. (2004). This is your passbook for...medical laboratory technician: Test preparation study guide questions & answers. National Learning Corp..

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Learning Corporation. This Is Your Passbook For...medical Laboratory Technician: Test Preparation Study Guide Questions & Answers. Syosset: National Learning Corp., 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Learning Corporation. This Is Your Passbook For...medical Laboratory Technician: Test Preparation Study Guide Questions & Answers. National Learning Corp., 2004.