Styl cytowania APA

Jain, G. L. (2003). Research methodology: Methods, tools and techniques (Ed.2.). Mangal Deep.

Styl cytowania Chicago

Jain, Gopal Lal. Research Methodology: Methods, Tools and Techniques. Ed.2. Jaipur: Mangal Deep, 2003.

Styl cytowania MLA

Jain, Gopal Lal. Research Methodology: Methods, Tools and Techniques. Ed.2. Mangal Deep, 2003.