एपीए उद्धरण

Sahanaya, W., Lindeck, J., & Stewart, R. (1998). IELTS preparation and practice. Melbourne: Oxford University Press.

शिकागो स्टाइल उद्धरण

Sahanaya, Wendy, Jeremy Lindeck, और Richard Stewart. IELTS Preparation and Practice. Melbourne: Oxford University Press, 1998.

एमएलए उद्धरण

Sahanaya, Wendy, Jeremy Lindeck, और Richard Stewart. IELTS Preparation and Practice. Melbourne: Oxford University Press, 1998.