Cita APA (7a ed.)

Plotkin, H. (2007). Necessary knowledge. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Plotkin, Henry. Necessary Knowledge. Oxford: Oxford Univ. Press, 2007.

Cita MLA (9a ed.)

Plotkin, Henry. Necessary Knowledge. Oxford Univ. Press, 2007.