Παραπομπή APA

Grewal, S., & Gewal, N. (2007). Profitable investment in shares: A beginners guide (6th rev. ed.). Vision Books.

Παραπομπή Chicago Style

Grewal, S.S, και Navjot Gewal. Profitable Investment in Shares: A Beginners Guide. 6th rev. ed. New Delhi: Vision Books, 2007.

Παραπομπή MLA

Grewal, S.S, και Navjot Gewal. Profitable Investment in Shares: A Beginners Guide. 6th rev. ed. Vision Books, 2007.