APA引文

Gammidge, M. (2004). Speaking extra: A resource book of multi-level skills activities. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Gammidge, Mick. Speaking Extra: A Resource Book of Multi-level Skills Activities. Cambridge: Cambridge University Press, 2004.

MLA引文

Gammidge, Mick. Speaking Extra: A Resource Book of Multi-level Skills Activities. Cambridge: Cambridge University Press, 2004.

警告：這些引文格式不一定是100％准確.