APA aipamena

Carr, M. J. (2017). A Google Earth Database of Central American Volcanic Vents.

Chicago Style aipamena

Carr, Michael J. A Google Earth Database of Central American Volcanic Vents. 2017.

MLA aipamena

Carr, Michael J. A Google Earth Database of Central American Volcanic Vents. 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.