Dyfyniad APA

Readers digest Association. (1990). ABC's of human mind: A family answer book (ed.). Reader's Digest.

Dyfyniad Arddull Chicago

Readers digest Association. ABC's of Human Mind: A Family Answer Book. ed. Pleasantville, New York: Reader's Digest, 1990.

Dyfyniad MLA

Readers digest Association. ABC's of Human Mind: A Family Answer Book. ed. Reader's Digest, 1990.

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