ebrary, Inc, & Melark, P. G. (2012). Comets: Characteristics, composition and orbits. Nova Science Publishers.
Style de citation Chicago (17e éd.)ebrary, Inc, et Peter G. Melark. Comets: Characteristics, Composition and Orbits. Hauppauge, N.Y.: Nova Science Publishers, 2012.
Style de citation MLA (9e éd.)ebrary, Inc, et Peter G. Melark. Comets: Characteristics, Composition and Orbits. Nova Science Publishers, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.