APA (7th ed.) Citation

Johnsen, O. (2002). Minerales del mundo. Omega.

Chicago Style (17th ed.) Citation

Johnsen, Ole. Minerales Del Mundo. Barcelona: Omega, 2002.

MLA (9th ed.) Citation

Johnsen, Ole. Minerales Del Mundo. Omega, 2002.

Warning: These citations may not always be 100% accurate.