Dyfyniad APA

Meyer, J., & Epstein, M. (2021). Rocks and rock formations: A key to identification. Princeton University Press.

Dyfyniad Arddull Chicago

Meyer, Jürgen, and Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton, New Jersey: Princeton University Press, 2021.

Dyfyniad MLA

Meyer, Jürgen, and Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton University Press, 2021.

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