Cita APA (7a ed.)

Ravizza, G. E., & Peucker-Ehrenbrink, B. (2003). Os isotope ratios of sediments from the Eocene-Oligocene boundary. PANGAEA.

Cita Chicago Style (17a ed.)

Ravizza, Gregory E., y Bernhard Peucker-Ehrenbrink. Os Isotope Ratios of Sediments from the Eocene-Oligocene Boundary. PANGAEA, 2003.

Cita MLA (9a ed.)

Ravizza, Gregory E., y Bernhard Peucker-Ehrenbrink. Os Isotope Ratios of Sediments from the Eocene-Oligocene Boundary. PANGAEA, 2003.

Precaución: Estas citas no son 100% exactas.