APA (7th ed.) Citation

Chang, W. L. (2019). Theoretical method for testing an untestable cases.

Chicago Style (17th ed.) Citation

Chang, Wing Le. Theoretical Method for Testing an Untestable Cases. 2019.

MLA (9th ed.) Citation

Chang, Wing Le. Theoretical Method for Testing an Untestable Cases. 2019.

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