Cita APA (7th ed.)

Singh, L. P., & Singh, H. (2021). Engineering drawing: Principles and applications. Cambridge University Press. https://doi.org/10.1017/9781108659437

Cita Chicago (17th ed.)

Singh, Lakhwinder Pal, i Harwinder Singh. Engineering Drawing: Principles and Applications. Cambridge: Cambridge University Press, 2021. https://doi.org/10.1017/9781108659437.

Cita MLA (9th ed.)

Singh, Lakhwinder Pal, i Harwinder Singh. Engineering Drawing: Principles and Applications. Cambridge University Press, 2021. https://doi.org/10.1017/9781108659437.