Citazione APA

Vermani, O. P., & Narula, A. K. (1989). Applied Chemistry: Theory and practice. Wiley Eastern Ltd.

Stile di citazione Chicago

Vermani, O P., e A K. Narula. Applied Chemistry: Theory and Practice. N.Delhi: Wiley Eastern Ltd, 1989.

Citazione MLA

Vermani, O P., e A K. Narula. Applied Chemistry: Theory and Practice. Wiley Eastern Ltd, 1989.