APA (7th ed.) Citation

Queirós, R. (2019). A survey on computer programming learning environments.

Chicago Style (17th ed.) Citation

Queirós, Ricardo. A Survey on Computer Programming Learning Environments. 2019.

MLA (8th ed.) Citation

Queirós, Ricardo. A Survey on Computer Programming Learning Environments. 2019.

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