Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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