Singh, A. (1986). Law of Involvency. Eastern Book co. Lacknow.
Chicago Style aipamenaSingh, Avtar. Law of Involvency. Lucknow: Eastern Book co. Lacknow, 1986.
MLA aipamenaSingh, Avtar. Law of Involvency. Eastern Book co. Lacknow, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.