Cita APA

Kvenvolden, K. A., Lawless, J. G., & Ponnamperuma, C. (1971). Nonprotein Amino Acids in the Murchison Meteorite.

Chicago Style Citation

Kvenvolden, Keith A., James G. Lawless, i Cyril Ponnamperuma. Nonprotein Amino Acids in the Murchison Meteorite. 1971.

Cita MLA

Kvenvolden, Keith A., James G. Lawless, i Cyril Ponnamperuma. Nonprotein Amino Acids in the Murchison Meteorite. 1971.

Atenció: Aquestes cites poden no estar 100% correctes.