APA aipamena

Cotillon, P. (1988). Stratigraphy. Springer.

Chicago Style aipamena

Cotillon, Pierre. Stratigraphy. Berlin: Springer, 1988.

MLA aipamena

Cotillon, Pierre. Stratigraphy. Springer, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.