Cita APA (7th ed.)

Rodrignez, E. (2012). Elements of crystals, rocks and ores. Nyx Academics LLC.

Cita Chicago (17th ed.)

Rodrignez, Eddie. Elements of Crystals, Rocks and Ores. New Castle, DE: Nyx Academics LLC, 2012.

Cita MLA (8th ed.)

Rodrignez, Eddie. Elements of Crystals, Rocks and Ores. Nyx Academics LLC, 2012.