Cita APA (7a ed.)

Collett, H., Williams, C., & Winearls, N. (2012). Study & Master - Geography (First published 2012, updated 2020.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Collett, Helen, Cheryl Williams, y Norma Winearls. Study & Master - Geography. First published 2012, updated 2020. Cambridge New York Melbourne New Delhi Cape Town: Cambridge University Press, 2012.

Cita MLA (9a ed.)

Collett, Helen, et al. Study & Master - Geography. First published 2012, updated 2020. Cambridge University Press, 2012.