Lua APA (7ú heag.)
Hajra Choudhury, S. K., & Hajra Choudhury. A. K/Roy, N. (2012). Elements of workshop technology (15th ed.). Media Promoters & Publishers.
Lua i Stíl Chicago (17ú heag.)
Hajra Choudhury, S. K., agus Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Mumbai: Media Promoters & Publishers, 2012.
Lua MLA (9ú heag.)
Hajra Choudhury, S. K., agus Nirjhar Hajra Choudhury. A. K/Roy. Elements of Workshop Technology. 15th ed. Media Promoters & Publishers, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.