Dyfyniad APA

Anderson, C. M., Burke, V., & Gracy, M. (1987). Paediatric gastroenterology (2nd ed.). Blackwell Scientific Pub.

Dyfyniad Arddull Chicago

Anderson, Charlotte Morrison, Valerie Burke, and Michael Gracy. Paediatric Gastroenterology. 2nd ed. Melbourne: Blackwell Scientific Pub, 1987.

Dyfyniad MLA

Anderson, Charlotte Morrison, et al. Paediatric Gastroenterology. 2nd ed. Blackwell Scientific Pub, 1987.

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