Παραπομπή APA

Purkayastha, S. (1999). Manual of Indian timbers (3rd ed.). Sribhumi.

Παραπομπή Chicago Style

Purkayastha, S.K. Manual of Indian Timbers. 3rd ed. Calcutta: Sribhumi, 1999.

Παραπομπή MLA

Purkayastha, S.K. Manual of Indian Timbers. 3rd ed. Sribhumi, 1999.