Haugtvedt. Proceedings of the 6th International Conference on Persuasive Technology: Persuasive Technology and Design: Enhancing Sustainability and Health. Association for Computing Machinery (ACM).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHaugtvedt. Proceedings of the 6th International Conference on Persuasive Technology: Persuasive Technology and Design: Enhancing Sustainability and Health. Association for Computing Machinery (ACM).
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHaugtvedt. Proceedings of the 6th International Conference on Persuasive Technology: Persuasive Technology and Design: Enhancing Sustainability and Health. Association for Computing Machinery (ACM).
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