Dyfyniad APA

(1970). Readers digest family treasury of great biographies. Readers Digest.

Dyfyniad Arddull Chicago

Readers Digest Family Treasury of Great Biographies. New York: Readers Digest, 1970.

Dyfyniad MLA

Readers Digest Family Treasury of Great Biographies. Readers Digest, 1970.

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