APA استشهاد

Asthana, G. (1972). Groundwork of management: Nature development and trends/2e. Shiva laL agarwala and company.

استشهاد بنمط شيكاغو

Asthana, G.P. Groundwork of Management: Nature Development and Trends/2e. Agra: Shiva laL agarwala and company, 1972.

MLA استشهاد

Asthana, G.P. Groundwork of Management: Nature Development and Trends/2e. Shiva laL agarwala and company, 1972.