Patten, B. M., & Carlson, B. M. (2003). Patten's Foundations of embryology (Sixth edition.). C&E Publishing.
Citazione stile Chigago Style (17a edizione)Patten, Bradley M., e Bruce M. Carlson. Patten's Foundations of Embryology. Sixth edition. Quezon City, Philippines: C&E Publishing, 2003.
Citatione MLA (9a ed.)Patten, Bradley M., e Bruce M. Carlson. Patten's Foundations of Embryology. Sixth edition. C&E Publishing, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.