Cita APA (7a ed.)
Fried-Booth, D. L. (1996). PET: Practice tests; five tests for the Cambrige Preliminary English Test (1a. ed.). Oxford University Press.
Cita Chicago Style (17a ed.)
Fried-Booth, Diana L. PET: Practice Tests; Five Tests for the Cambrige Preliminary English Test. 1a. ed. Oxford: Oxford University Press, 1996.
Cita MLA (9a ed.)
Fried-Booth, Diana L. PET: Practice Tests; Five Tests for the Cambrige Preliminary English Test. 1a. ed. Oxford University Press, 1996.
Precaución: Estas citas no son 100% exactas.