APA-čujuhus (7. p.)
Gunatilaka, R., Mayer, M., & Vodopivec, M. (2010). The challenge of youth unemployment in Sri Lanka. World Bank.
Chicago-čujuhus (17. p.)
Gunatilaka, Ramani, Markus Mayer, juo Milan Vodopivec. The Challenge of Youth Unemployment in Sri Lanka. Washington D.C.: World Bank, 2010.
MLA-čujuhus (9. p.)
Gunatilaka, Ramani, et al. The Challenge of Youth Unemployment in Sri Lanka. World Bank, 2010.
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