Cita APA

SKINNER, B. J. Physical geology#Brian J. Skinner, Stephen C. Porter. John Wiley & Sons.

Chicago Style (17th ed.) Citation

SKINNER, Brian J. Physical Geology#Brian J. Skinner, Stephen C. Porter. John Wiley & Sons.

Cita MLA

SKINNER, Brian J. Physical Geology#Brian J. Skinner, Stephen C. Porter. John Wiley & Sons.

Atenció: Aquestes cites poden no estar 100% correctes.