APA (7 वां संस्करण) प्रशस्ति पत्र
Rofman, R. P., Apella, I., & Vezza, E. (2015). Beyond contributory pensions: Fourteen experiences with coverage expansion in Latin America. World Bank Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Rofman, Rafael P., Ignacio Apella, और Evelyn Vezza. Beyond Contributory Pensions: Fourteen Experiences with Coverage Expansion in Latin America. Washington, District of Columbia: World Bank Group, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Rofman, Rafael P., et al. Beyond Contributory Pensions: Fourteen Experiences with Coverage Expansion in Latin America. World Bank Group, 2015.
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