Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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