Cita APA (7th ed.)

Porcelli, D., & Elliott, T. (2008). The evolution of He Isotopes in the convecting mantle and the preservation of high He-3/He-4 ratios.

Cita Chicago (17th ed.)

Porcelli, D., i T. Elliott. The Evolution of He Isotopes in the Convecting Mantle and the Preservation of High He-3/He-4 Ratios. 2008.

Cita MLA (9th ed.)

Porcelli, D., i T. Elliott. The Evolution of He Isotopes in the Convecting Mantle and the Preservation of High He-3/He-4 Ratios. 2008.

Atenció: Aquestes cites poden no estar 100% correctes.