Citazione Stile APA (7a Edizione)

Swan, M. (1978). Understanding ideas: Advanced reading skills. Teacher's Book. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Swan, Michael. Understanding Ideas: Advanced Reading Skills. Teacher's Book. Cambridge: Cambridge University Press, 1978.

Citatione MLA (9a ed.)

Swan, Michael. Understanding Ideas: Advanced Reading Skills. Teacher's Book. Cambridge University Press, 1978.