APA引文

Crowther, J. (1981). Advanced crosswords: For learners of English as a foreign language. Tokyo: Oxford University Press.

Trích dẫn kiểu Chicago

Crowther, Jonathan. Advanced Crosswords: For Learners of English As a Foreign Language. Tokyo: Oxford University Press, 1981.

MLA引文

Crowther, Jonathan. Advanced Crosswords: For Learners of English As a Foreign Language. Tokyo: Oxford University Press, 1981.

警告:这些引文格式不一定是100%准确.