Gaya APA

Easton, P, S., Harker, C, S. (1990). Nutrition Care of People with Diabetes Mellitus . New York: FPP.

Gaya MLA

Easton, Penelope, S.., Harker, Charlote, S.. "Nutrition Care of People with Diabetes Mellitus". New York: FPP, 1990. Buku Text.