APA (7th ed.) Zitazioa
Blackbourn, G. A. (2012). Cores and core logging for geoscientists (Second edition.). Whittles Publishing.
Chicago Style (17th ed.) Zitazioa
Blackbourn, Graham A. Cores and Core Logging for Geoscientists. Second edition. Caithness, Scotland: Whittles Publishing, 2012.
MLA (9th ed.) Zitazioa
Blackbourn, Graham A. Cores and Core Logging for Geoscientists. Second edition. Whittles Publishing, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.