APA (7 वां संस्करण) प्रशस्ति पत्र

Billoso, J. G. B., Gacutan, C. N. T., & Tongson, E. C. (2021). Filipino older adults' coping during the COVID-19 pandemic. College of Home Economics, University of the Philippines Diliman.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Billoso, Jairus Guiller B., Carlos Noel T. Gacutan, और Excelsa C. Tongson. Filipino Older Adults' Coping During the COVID-19 Pandemic. Quezon City: College of Home Economics, University of the Philippines Diliman, 2021.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Billoso, Jairus Guiller B., et al. Filipino Older Adults' Coping During the COVID-19 Pandemic. College of Home Economics, University of the Philippines Diliman, 2021.

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