APA استشهاد

Condie, K. C. (2011). Earth as an evolving planetary system Ed.2. Elsevier.

استشهاد بنمط شيكاغو

Condie, Kent C. Earth as an Evolving Planetary System Ed.2. New York: Elsevier, 2011.

MLA استشهاد

Condie, Kent C. Earth as an Evolving Planetary System Ed.2. Elsevier, 2011.