Cita APA (7th ed.)

SINGH PARBIN. (2013). ENGINEERING AND GENERAL GEOLOGY (8TH ED.). S K KATARIA AND SONS.

Cita Chicago (17th ed.)

SINGH PARBIN. ENGINEERING AND GENERAL GEOLOGY. 8TH ED. NEW DELHI: S K KATARIA AND SONS, 2013.

Cita MLA (9th ed.)

SINGH PARBIN. ENGINEERING AND GENERAL GEOLOGY. 8TH ED. S K KATARIA AND SONS, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.