Cita APA (7a ed.)

Earle, J., Keats, G., Clacherty, A., Edwards, V., Roberts, B., Thraves, P., & Doubell, S. (2013). Today - Social sciences (First published in 2013.). Maskew Miller Learning.

Cita Chicago Style (17a ed.)

Earle, J., G. Keats, A. Clacherty, V. Edwards, B. Roberts, P. Thraves, y S. Doubell. Today - Social Sciences. First published in 2013. Cape Town: Maskew Miller Learning, 2013.

Cita MLA (9a ed.)

Earle, J., et al. Today - Social Sciences. First published in 2013. Maskew Miller Learning, 2013.