Dyfyniad APA
Badro, J., & Walter, M. (2015). The early earth: Accretion and differentiation. American Geophysical Union : Wiley.
Dyfyniad Arddull Chicago
Badro, James, and Michael Walter. The Early Earth: Accretion and Differentiation. Washington, District of Columbia ; Hoboken, New Jersey: American Geophysical Union : Wiley, 2015.
Dyfyniad MLA
Badro, James, and Michael Walter. The Early Earth: Accretion and Differentiation. American Geophysical Union : Wiley, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.