Dyfyniad APA

Walpole, B. (1997). Macmillan Revised ENCYCLOPEDIA of SCIENCE Body and Health. Macmillan Reference.

Dyfyniad Arddull Chicago

Walpole, Brenda. Macmillan Revised ENCYCLOPEDIA of SCIENCE Body and Health. Macmillan Reference, 1997.

Dyfyniad MLA

Walpole, Brenda. Macmillan Revised ENCYCLOPEDIA of SCIENCE Body and Health. Macmillan Reference, 1997.

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