APA aipamena

Hamilton W. J. William John. (1857). V. 13; The Quarterly Journal of the Geological Society of London. 1857.

Chicago Style aipamena

Hamilton W. J. William John. V. 13; The Quarterly Journal of the Geological Society of London. 1857, 1857.

MLA aipamena

Hamilton W. J. William John. V. 13; The Quarterly Journal of the Geological Society of London. 1857, 1857.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.