Dyfyniad APA
Beckett, C., & Taylor, H. (2010). Human growth and development (2nd ed.). Sage.
Dyfyniad Arddull Chicago
Beckett, Chris, and Hilary Taylor. Human Growth and Development. 2nd ed. Los Angeles: Sage, 2010.
Dyfyniad MLA
Beckett, Chris, and Hilary Taylor. Human Growth and Development. 2nd ed. Sage, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.