एपीए उद्धरण

Amrik Singh. (2004). Challenge of Education. ICFAI University Press.

शिकागो स्टाइल उद्धरण

Amrik Singh. Challenge of Education. Hyderabad: ICFAI University Press, 2004.

एमएलए उद्धरण

Amrik Singh. Challenge of Education. ICFAI University Press, 2004.