Dyfyniad APA

Mather, T., Pyle, D., & Allen, A. (2004). Volcanic source for fixed nitrogen in the early Earth's atmosphere.

Dyfyniad Arddull Chicago

Mather, T., D. Pyle, and A. Allen. Volcanic Source for Fixed Nitrogen in the Early Earth's Atmosphere. 2004.

Dyfyniad MLA

Mather, T., et al. Volcanic Source for Fixed Nitrogen in the Early Earth's Atmosphere. 2004.

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