APA (7e ed.) Bronvermelding

Price, P. J., & Urquieta, X. (2005). Achieving competency in english: Life skills approach (Second edition.). University of Michigan Press.

Chicago (17e ed.) Bronvermelding

Price, Planaria J., en Xavier Urquieta. Achieving Competency in English: Life Skills Approach. Second edition. Ann Arbor: University of Michigan Press, 2005.

MLA (9e ed.) Bronvermelding

Price, Planaria J., en Xavier Urquieta. Achieving Competency in English: Life Skills Approach. Second edition. University of Michigan Press, 2005.