Παραπομπή σε μορφή APA (7η εκδ.)

Research and Education Association. (1994). The biology problem solver. Research and Education Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Research and Education Association. The Biology Problem Solver. Piscataway, New Jersey: Research and Education Association, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Research and Education Association. The Biology Problem Solver. Research and Education Association, 1994.