Lenburg, J. (2007). Guide to Research (1st Indian ed.). Viva Books Private Limited.
Cita Chicago (17th ed.)Lenburg, Jeff. Guide to Research. 1st Indian ed. New Delhi: Viva Books Private Limited, 2007.
Cita MLA (9th ed.)Lenburg, Jeff. Guide to Research. 1st Indian ed. Viva Books Private Limited, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.