توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Abesamis, J. B., & Peneyra, R. U. (2008). A comparison of the physical activity involvement of call center agents based on work schedule: A case study. College of Human Kinetics, University of the Philippines Diliman.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Abesamis, Julius B., و Rachelle U. Peneyra. A Comparison of the Physical Activity Involvement of Call Center Agents Based on Work Schedule: A Case Study. Quezon City: College of Human Kinetics, University of the Philippines Diliman, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Abesamis, Julius B., و Rachelle U. Peneyra. A Comparison of the Physical Activity Involvement of Call Center Agents Based on Work Schedule: A Case Study. College of Human Kinetics, University of the Philippines Diliman, 2008.