Cita APA (7a ed.)

Suarez-Ruiz, I., & Crelling, J. C. (2008). Applied coal petrology: The role of petrology in coal utilization. Elsevier / Academic Press.

Cita Chicago Style (17a ed.)

Suarez-Ruiz, Isabel, y John C. Crelling. Applied Coal Petrology: The Role of Petrology in Coal Utilization. Amsterdam ; Boston: Elsevier / Academic Press, 2008.

Cita MLA (9a ed.)

Suarez-Ruiz, Isabel, y John C. Crelling. Applied Coal Petrology: The Role of Petrology in Coal Utilization. Elsevier / Academic Press, 2008.