Cita APA (7th ed.)

Roberts, D. G., & Bally, A. W. (2012). Regional geology and tectonics. Elsevier.

Cita Chicago (17th ed.)

Roberts, D. G., i A. W. Bally. Regional Geology and Tectonics. Amsterdam, Boston: Elsevier, 2012.

Cita MLA (9th ed.)

Roberts, D. G., i A. W. Bally. Regional Geology and Tectonics. Elsevier, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.