Dyfyniad APA

Neal, J. M. (2016). How the endocrine system works (Second edition.). Wiley Blackwell.

Dyfyniad Arddull Chicago

Neal, J. Matthew. How the Endocrine System Works. Second edition. Chichester, England: Wiley Blackwell, 2016.

Dyfyniad MLA

Neal, J. Matthew. How the Endocrine System Works. Second edition. Wiley Blackwell, 2016.

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