APA引文

Johnson, M. (2012). Problem solved: How to recognize the nineteen recurring problems faced in design, branding and communication and how to solve them (2nd ed.). Phaidon.

Chicago Edition Citation

Johnson, Michael. Problem Solved: How to Recognize the Nineteen Recurring Problems Faced in Design, Branding and Communication and How to Solve Them. 2nd ed. London ; New York: Phaidon, 2012.

MLA引文

Johnson, Michael. Problem Solved: How to Recognize the Nineteen Recurring Problems Faced in Design, Branding and Communication and How to Solve Them. 2nd ed. Phaidon, 2012.