APA aipamena

Leya, I., Schonbachler, M., Kraehenbuehl, U., & Halliday, A. (2009). Titanium isotopes in the solar system.

Chicago Style aipamena

Leya, I., M. Schonbachler, U. Kraehenbuehl, and A. Halliday. Titanium Isotopes in the Solar System. 2009.

MLA aipamena

Leya, I., et al. Titanium Isotopes in the Solar System. 2009.