Gaya APA

Diehl, H, S. (1964). Healthful living: a textbook of personal and community health / Harold S. Diehl (7th ed.). : McGraw-Hill.

Gaya MLA

Diehl, Harold, S.. "Healthful living: a textbook of personal and community health / Harold S. Diehl". 7th ed. : McGraw-Hill, 1964. Referensi.