APA aipamena

Leeds, Eng. University, Department of Philosophy, & Coope, C. (1970). A Wittgenstein workbook. University of California Press.

Chicago Style aipamena

Leeds, Eng. University, Department of Philosophy, and Christopher Coope. A Wittgenstein Workbook. Berkeley: University of California Press, 1970.

MLA aipamena

Leeds, Eng. University, et al. A Wittgenstein Workbook. University of California Press, 1970.