Cita APA (7a ed.)

Robinson, P. B. (1991). An attitude approach to the prediction of entrepreneurship. [s.n.].

Cita Chicago Style (17a ed.)

Robinson, Peter Burton. An Attitude Approach to the Prediction of Entrepreneurship. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Robinson, Peter Burton. An Attitude Approach to the Prediction of Entrepreneurship. [s.n.], 1991.