Citazione Stile APA (7a Edizione)

Youngson, R. M. (2006). Collins dictionary of human biology. Haper-Collins Publishers.

Citazione stile Chigago Style (17a edizione)

Youngson, Robert M. Collins Dictionary of Human Biology. Bischopbriggs, Glasglow: Haper-Collins Publishers, 2006.

Citatione MLA (9a ed.)

Youngson, Robert M. Collins Dictionary of Human Biology. Haper-Collins Publishers, 2006.