Cita APA

THOMAS, L. (2002). Coal geology. John Wiley & Sons.

Chicago Style (17th ed.) Citation

THOMAS, Larry. Coal Geology. John Wiley & Sons, 2002.

Cita MLA

THOMAS, Larry. Coal Geology. John Wiley & Sons, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.