Cita APA (7a ed.)

Johnson, M. (2002). Problem solved: A primer in design and communication. Phaidon Press.

Cita Chicago Style (17a ed.)

Johnson, Michael. Problem Solved: A Primer in Design and Communication. London: Phaidon Press, 2002.

Cita MLA (9a ed.)

Johnson, Michael. Problem Solved: A Primer in Design and Communication. Phaidon Press, 2002.