Dyfyniad APA

Hooke, R. L. (2005). Principles of glacier mechanics (2nd ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Hooke, Roger LeB. Principles of Glacier Mechanics. 2nd ed. Cambridge: Cambridge University Press, 2005.

Dyfyniad MLA

Hooke, Roger LeB. Principles of Glacier Mechanics. 2nd ed. Cambridge University Press, 2005.

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