एपीए उद्धरण

Philip Kerr. (2003). Inside out ; Elementary; Work book with key. Oxford: Macmillan.

शिकागो स्टाइल उद्धरण

Philip Kerr. Inside Out ; Elementary; Work Book With Key. Oxford: Macmillan, 2003.

एमएलए उद्धरण

Philip Kerr. Inside Out ; Elementary; Work Book With Key. Oxford: Macmillan, 2003.