Cita APA

Jagar, E., & Humziker, J. C. (1979). Lectures in isotope geology. New York.

Citación estilo Chicago

Jagar, E., y J C. Humziker. Lectures in Isotope Geology. New York, 1979.

Cita MLA

Jagar, E., y J C. Humziker. Lectures in Isotope Geology. New York, 1979.