Cita APA (7a ed.)

Shugarman, D. P. (1974). Thinking About Change. University of Toronto Press.

Cita Chicago Style (17a ed.)

Shugarman, David P. Thinking About Change. Buffalo: University of Toronto Press, 1974.

Cita MLA (8a ed.)

Shugarman, David P. Thinking About Change. University of Toronto Press, 1974.