Dyfyniad APA
Santrock, J. W. (2014). Adolescence (Fifteenth edition.). McGraw-Hill Education.
Dyfyniad Arddull Chicago
Santrock, John W. Adolescence. Fifteenth edition. New York, NY: McGraw-Hill Education, 2014.
Dyfyniad MLA
Santrock, John W. Adolescence. Fifteenth edition. McGraw-Hill Education, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.