Szymanski, J. (2019). Code this!: Puzzles, games, challenges, and computer coding concepts for the problem-solver in you! National Geographic.
Cita Chicago Style (17a ed.)Szymanski, Jennifer. Code This!: Puzzles, Games, Challenges, and Computer Coding Concepts for the Problem-solver in You! Washington, D.C.: National Geographic, 2019.
Cita MLA (8a ed.)Szymanski, Jennifer. Code This!: Puzzles, Games, Challenges, and Computer Coding Concepts for the Problem-solver in You! National Geographic, 2019.
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