Cita APA (7a ed.)

Humble, C. (2024). Improve your problem-solving skills ([First edition].). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Humble, Charles. Improve Your Problem-solving Skills. [First edition]. [Sebastopol, California]: O'Reilly Media, Inc, 2024.

Cita MLA (9a ed.)

Humble, Charles. Improve Your Problem-solving Skills. [First edition]. O'Reilly Media, Inc, 2024.