Cita APA

Wertheimer, M. (1959). Productive thinking (enlarged ed.). Harper & Brothers publishers.

Citación estilo Chicago

Wertheimer, Max. Productive Thinking. enlarged ed. New York: Harper & Brothers publishers, 1959.

Cita MLA

Wertheimer, Max. Productive Thinking. enlarged ed. Harper & Brothers publishers, 1959.

Warning: These citations may not always be 100% accurate.