Cita APA

Hassell, M. P., & Michael P. Hassell. (2000). The. Oxford,New York: Oxford University Press.

Chicago Style Citation

Hassell, Michael P., i Michael P. Hassell. The. Oxford,New York: Oxford University Press, 2000.

Cita MLA

Hassell, Michael P., i Michael P. Hassell. The. Oxford,New York: Oxford University Press, 2000.