एपीए उद्धरण

(2012). IELTS Foundation: Student's book. Oxford: Macmillan Exams.

शिकागो स्टाइल उद्धरण

IELTS Foundation: Student's Book. Oxford: Macmillan Exams, 2012.

एमएलए उद्धरण

IELTS Foundation: Student's Book. Oxford: Macmillan Exams, 2012.