Dyfyniad APA

Prost, G. L., & Prost, B. The geology companion: Essentials for understanding the Earth.

Dyfyniad Arddull Chicago

Prost, G. L., and Benjamin Prost. The Geology Companion: Essentials for Understanding the Earth.

Dyfyniad MLA

Prost, G. L., and Benjamin Prost. The Geology Companion: Essentials for Understanding the Earth.

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