Dyfyniad APA

Hubbard, L. R. (2012). Early years of adventure: Letters & journals. Bridge Pub.

Dyfyniad Arddull Chicago

Hubbard, L. Ron. Early Years of Adventure: Letters & Journals. Commerce, Calif: Bridge Pub, 2012.

Dyfyniad MLA

Hubbard, L. Ron. Early Years of Adventure: Letters & Journals. Bridge Pub, 2012.

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