Dyfyniad APA

(2010). Harrison's endocrinology (2nd ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Harrison's Endocrinology. 2nd ed. New Delhi: McGraw Hill, 2010.

Dyfyniad MLA

Harrison's Endocrinology. 2nd ed. McGraw Hill, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.