Cita APA (7th ed.)

Cropley, D. H. (2019). Homo problematis solvendis problem solving man: A history of human creativity (First edition.). Springer. https://doi.org/10.1007/978-981-13-3101-5

Cita Chicago (17th ed.)

Cropley, David H. Homo Problematis Solvendis Problem Solving Man: A History of Human Creativity. First edition. Singapore: Springer, 2019. https://doi.org/10.1007/978-981-13-3101-5.

Cita MLA (9th ed.)

Cropley, David H. Homo Problematis Solvendis Problem Solving Man: A History of Human Creativity. First edition. Springer, 2019. https://doi.org/10.1007/978-981-13-3101-5.