APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Johnson, C. C. (2011). Mapping the chemical environment of urban areas. Wiley-Blackwell.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Christopher C. Johnson. Mapping the Chemical Environment of Urban Areas. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Christopher C. Johnson. Mapping the Chemical Environment of Urban Areas. Wiley-Blackwell, 2011.