Dyfyniad APA

FLINT, R. F. Physical geology#Richard Foster Flint, Brian J. Skinner. John Wiley & Sons.

Dyfyniad Arddull Chicago

FLINT, Richard Foster. Physical Geology#Richard Foster Flint, Brian J. Skinner. John Wiley & Sons.

Dyfyniad MLA

FLINT, Richard Foster. Physical Geology#Richard Foster Flint, Brian J. Skinner. John Wiley & Sons.

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