Dyfyniad APA

Godfrey, L., Zimmermann, B., Lee, D., King, R., Vervoort, J., Sherrell, R., & Halliday, A. (2009). Hafnium and neodymium isotope variations in NE Atlantic seawater.

Dyfyniad Arddull Chicago

Godfrey, L., B. Zimmermann, D. Lee, R. King, J. Vervoort, R. Sherrell, and A. Halliday. Hafnium and Neodymium Isotope Variations in NE Atlantic Seawater. 2009.

Dyfyniad MLA

Godfrey, L., et al. Hafnium and Neodymium Isotope Variations in NE Atlantic Seawater. 2009.

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