Παραπομπή σε μορφή APA (7η εκδ.)

HEALTHFUL LIVING FOR TODAY .. & McCLEDON, E. J. [. (1978). Healthful living for today and tomorrow. Laidlaw Brothers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

HEALTHFUL LIVING FOR TODAY .. και Edwin J. [et.al] McCLEDON. Healthful Living for Today and Tomorrow. Irvine: Laidlaw Brothers, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

HEALTHFUL LIVING FOR TODAY .. και Edwin J. [et.al] McCLEDON. Healthful Living for Today and Tomorrow. Laidlaw Brothers, 1978.