APA-ийн эшлэл(7 дахь хэвлэлт)

Dawkins, H., & Field, D. (1978). A long-term surveillance system for British woodland vegetation. Commenwealth Forestry Institute, University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Dawkins, H., ба D. Field. A Long-term Surveillance System for British Woodland Vegetation. Commenwealth Forestry Institute, University of Oxford, 1978.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Dawkins, H., ба D. Field. A Long-term Surveillance System for British Woodland Vegetation. Commenwealth Forestry Institute, University of Oxford, 1978.