Citazione APA

Hajra Choudhury, A., & Nirjhar Roy. (1997). Elements of workshop technology: Vol.1 (11th ed.). Media Promoters.

Stile di citazione Chicago

Hajra Choudhury, A.K, e Nirjhar Roy. Elements of Workshop Technology: Vol.1. 11th ed. Mumbai: Media Promoters, 1997.

Citazione MLA

Hajra Choudhury, A.K, e Nirjhar Roy. Elements of Workshop Technology: Vol.1. 11th ed. Media Promoters, 1997.