Bolton, T., & Newbury, P. A. (1968). Geography through fieldwork: Book two exploring Britain. Blandford Press.
Cita Chicago Style (17a ed.)Bolton, T., y P. A. Newbury. Geography Through Fieldwork: Book Two Exploring Britain. London: Blandford Press, 1968.
Cita MLA (9a ed.)Bolton, T., y P. A. Newbury. Geography Through Fieldwork: Book Two Exploring Britain. Blandford Press, 1968.
Precaución: Estas citas no son 100% exactas.