Gaya APA

Norman, L. (2009). Manual Of Endocrinology And Metobolism (Edisi 4th.ed.). Philadelphia: Wolters Kluwer.

Gaya MLA

Norman, Lavin. "Manual Of Endocrinology And Metobolism". Edisi 4th.ed. Philadelphia: Wolters Kluwer, 2009. Text.