APA-ийн эшлэл(7 дахь хэвлэлт)

Knox, P. L., & Mayer, H. (2013). Small town sustainability: Economic, social, and environmental innovation. Birkhäuser.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Knox, Paul L., ба Heike Mayer. Small Town Sustainability: Economic, Social, and Environmental Innovation. Basel ; Boston: Birkhäuser, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Knox, Paul L., ба Heike Mayer. Small Town Sustainability: Economic, Social, and Environmental Innovation. Birkhäuser, 2013.