(2017). Working with the Sketch prototyping tool. Infinite Skills.
Chicago Style (17th ed.) CitationWorking with the Sketch Prototyping Tool. [Place of publication not identified]: Infinite Skills, 2017.
MLA (8th ed.) CitationWorking with the Sketch Prototyping Tool. Infinite Skills, 2017.
Warning: These citations may not always be 100% accurate.