Dyfyniad APA

Noel W. Krishenbaum & George O. Argall Jr. (1973). Minerales Transportion. Miller Freeman.

Dyfyniad Arddull Chicago

Noel W. Krishenbaum and George O. Argall Jr. Minerales Transportion. San Francisco: Miller Freeman, 1973.

Dyfyniad MLA

Noel W. Krishenbaum and George O. Argall Jr. Minerales Transportion. Miller Freeman, 1973.

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