APA استشهاد

Rajveer Singh. (2007). Modern farm management: Principles and practice. OBC.

استشهاد بنمط شيكاغو

Rajveer Singh. Modern Farm Management: Principles and Practice. Jaipur: OBC, 2007.

MLA استشهاد

Rajveer Singh. Modern Farm Management: Principles and Practice. OBC, 2007.