Citazione APA

G Harold. (1985). Erosion: Its causes and cure. International book distributors.

Stile di citazione Chicago

G Harold. Erosion: Its Causes and Cure. New Delhi: International book distributors, 1985.

Citazione MLA

G Harold. Erosion: Its Causes and Cure. International book distributors, 1985.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.