APA-ийн эшлэл(7 дахь хэвлэлт)
Karr, L. B., Meijs, L., & Metz, J. (2014). Volunteering and youth services: Essential readings on volunteering and volunteer management for social work, social policy and urban management. SWP.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Karr, Linda Bridges, Lucas Meijs, ба Judith Metz. Volunteering and Youth Services: Essential Readings on Volunteering and Volunteer Management for Social Work, Social Policy and Urban Management. Amsterdan, Netherlands: SWP, 2014.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Karr, Linda Bridges, et al. Volunteering and Youth Services: Essential Readings on Volunteering and Volunteer Management for Social Work, Social Policy and Urban Management. SWP, 2014.
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