College Park Colloquium on Chemical Evolution, University of Maryland, College Park. Laboratory of Chemical Evolution, & Ponnamperuma, C. (1977). Chemical evolution of the early Precambrian. Academic Press.
Style de citation Chicago (17e éd.)College Park Colloquium on Chemical Evolution, College Park. Laboratory of Chemical Evolution University of Maryland, et Cyril Ponnamperuma. Chemical Evolution of the Early Precambrian. New York: Academic Press, 1977.
Style de citation MLA (8e éd.)College Park Colloquium on Chemical Evolution, et al. Chemical Evolution of the Early Precambrian. Academic Press, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.