Cita APA

Casley, D. J., & Lury, D. A. (1987). Data collection in developing countries (2nd ed.). Clarendon Press.

Citación estilo Chicago

Casley, Dennis J., and D. A. Lury. Data Collection in Developing Countries. 2nd ed. Oxford: Clarendon Press, 1987.

Cita MLA

Casley, Dennis J., and D. A. Lury. Data Collection in Developing Countries. 2nd ed. Clarendon Press, 1987.