Dyfyniad APA
Campbell, R., & Likes, P. (1987). How to really know your child. Victor Books.
Dyfyniad Arddull Chicago
Campbell, Ross, and Pat Likes. How to Really Know Your Child. [Wheaton, Ill.]: Victor Books, 1987.
Dyfyniad MLA
Campbell, Ross, and Pat Likes. How to Really Know Your Child. Victor Books, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.