Παραπομπή APA

Swan, M. (1976). Understading Ideas: Advancesd Reading Skills. Cambridge University Press.

Παραπομπή Chicago Style

Swan, Michael. Understading Ideas: Advancesd Reading Skills. Cambridge: Cambridge University Press, 1976.

Παραπομπή MLA

Swan, Michael. Understading Ideas: Advancesd Reading Skills. Cambridge University Press, 1976.