Παραπομπή APA

Vendien, C. L. (1968). world today in health, physical education and recreation. Prentice Hall.

Παραπομπή Chicago Style

Vendien, C. L. World Today in Health, Physical Education and Recreation. Prentice Hall, 1968.

Παραπομπή MLA

Vendien, C. L. World Today in Health, Physical Education and Recreation. Prentice Hall, 1968.