Jephcoat, A., & Halliday, A. (2008). Origin and differentiation of the Earth: Past to present. Preface.
Cita Chicago Style (17a ed.)Jephcoat, A., y A. Halliday. Origin and Differentiation of the Earth: Past to Present. Preface. 2008.
Cita MLA (9a ed.)Jephcoat, A., y A. Halliday. Origin and Differentiation of the Earth: Past to Present. Preface. 2008.
Precaución: Estas citas no son 100% exactas.