APA ציטוט

Campbell, R., & Clandfield, L. (2012). Owl hall: Pre-intermediate level. London: Macmillan Education.

Trích dẫn kiểu Chicago

Campbell, Robert., và Lindsay Clandfield. Owl Hall: Pre-intermediate Level. London: Macmillan Education, 2012.

ציטוט MLA

Campbell, Robert., và Lindsay Clandfield. Owl Hall: Pre-intermediate Level. London: Macmillan Education, 2012.