Dyfyniad APA
Reader's Digest Association. (1987). ABC's of the human body: A family answer book. Reader's Digest Association.
Dyfyniad Arddull Chicago
Reader's Digest Association. ABC's of the Human Body: A Family Answer Book. Pleasantville, N.Y.: Reader's Digest Association, 1987.
Dyfyniad MLA
Reader's Digest Association. ABC's of the Human Body: A Family Answer Book. Reader's Digest Association, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.