एपीए उद्धरण

Spaventa, L. J., & Spaventa, M. L. (2001). Writing to learn the essay. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Spaventa, Lou J., और Marilynn L. Spaventa. Writing to Learn the Essay. New York: McGraw-Hill, 2001.

एमएलए उद्धरण

Spaventa, Lou J., और Marilynn L. Spaventa. Writing to Learn the Essay. New York: McGraw-Hill, 2001.