Παραπομπή σε μορφή APA (7η εκδ.)

American Association of Leisure and Recreation & Pelegrino, D. A. (1975). What recreation research says to the recreation practitioner. American Association of Leisure and Recreation of the American Alliance for Health.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Association of Leisure and Recreation και Donald A. Pelegrino. What Recreation Research Says to the Recreation Practitioner. Washington: American Association of Leisure and Recreation of the American Alliance for Health, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Association of Leisure and Recreation και Donald A. Pelegrino. What Recreation Research Says to the Recreation Practitioner. American Association of Leisure and Recreation of the American Alliance for Health, 1975.