Cita APA

Ahrens, L. H., & Rankama, K. (1956). Physics and chemistry of the earth: :v.1. Pergamon press.

Chicago Edition Citation

Ahrens, L. H., i Kalervo Rankama. Physics and Chemistry of the Earth: :v.1. London: Pergamon press, 1956.

Cita MLA

Ahrens, L. H., i Kalervo Rankama. Physics and Chemistry of the Earth: :v.1. Pergamon press, 1956.