एपीए उद्धरण

Harrison, M. (2014). Cambridge English first practice tests with key (Five tests for the Cambridge English: First exam). Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Harrison, Mark. Cambridge English First Practice Tests With Key (Five Tests for the Cambridge English: First Exam). Oxford: Oxford University Press, 2014.

एमएलए उद्धरण

Harrison, Mark. Cambridge English First Practice Tests With Key (Five Tests for the Cambridge English: First Exam). Oxford: Oxford University Press, 2014.