Dyfyniad APA

Newman, B. M., & Barbara M. Newman; Philip R. Newman. (2006). Development through life: A psychosocial approach. Australia,Belmont, CA: Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Newman, Barbara M., và Barbara M. Newman; Philip R. Newman. Development Through Life: A Psychosocial Approach. Australia,Belmont, CA: Thomson/Wadsworth, 2006.

Dyfyniad MLA

Newman, Barbara M., và Barbara M. Newman; Philip R. Newman. Development Through Life: A Psychosocial Approach. Australia,Belmont, CA: Thomson/Wadsworth, 2006.

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