एपीए उद्धरण

O'Neill, R. (1984). Kernel Three: Teacher's book. England: Longman.

शिकागो स्टाइल उद्धरण

O'Neill, Robert. Kernel Three: Teacher's Book. England: Longman, 1984.

एमएलए उद्धरण

O'Neill, Robert. Kernel Three: Teacher's Book. England: Longman, 1984.