Cita APA (7a ed.)

Robinson, C. (1991). Themes for Proficiency (1st published, 8th impression.). University Press.

Cita Chicago Style (17a ed.)

Robinson, Carole. Themes for Proficiency. 1st published, 8th impression. Oxford: University Press, 1991.

Cita MLA (9a ed.)

Robinson, Carole. Themes for Proficiency. 1st published, 8th impression. University Press, 1991.