Citação norma APA

Crowther, J. (1980). Intermediate crosswords: For learners of English as a foreign language. Oxford University Press.

Citação norma Chicago

Crowther, Jonathan. Intermediate Crosswords: For Learners of English As a Foreign Language. Oxford University Press, 1980.

Citação norma MLA

Crowther, Jonathan. Intermediate Crosswords: For Learners of English As a Foreign Language. Oxford University Press, 1980.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.