Cita APA (7th ed.)
Sonnenberg , S. A. (2015). Elements of petrolium geology (3rd ed.). Elsevier.
Cita Chicago (17th ed.)
Sonnenberg , Stephen A. Elements of Petrolium Geology. 3rd ed. New York: Elsevier, 2015.
Cita MLA (9th ed.)
Sonnenberg , Stephen A. Elements of Petrolium Geology. 3rd ed. Elsevier, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.