APA استشهاد

Vyas, J. N. (1982). Planning and industrial unit. N.K.Vyas family trust.

استشهاد بنمط شيكاغو

Vyas, Jay Narayan. Planning and Industrial Unit. Ahmedabad: N.K.Vyas family trust, 1982.

MLA استشهاد

Vyas, Jay Narayan. Planning and Industrial Unit. N.K.Vyas family trust, 1982.