Reynolds, S. J. (2016). Exploring earth science. New York: McGraw-Hill Education.
Chicago Style aipamenaReynolds, Stephen J. Exploring Earth Science. New York: McGraw-Hill Education, 2016.
MLA aipamenaReynolds, Stephen J. Exploring Earth Science. New York: McGraw-Hill Education, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.