APA-ийн эшлэл(7 дахь хэвлэлт)

Alder, D., & Synnott, T. (1992). Permanent sample plot techniques for mixed tropical forest. Oxford Forestry Institute, University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Alder, D., ба T. Synnott. Permanent Sample Plot Techniques for Mixed Tropical Forest. Oxford Forestry Institute, University of Oxford, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Alder, D., ба T. Synnott. Permanent Sample Plot Techniques for Mixed Tropical Forest. Oxford Forestry Institute, University of Oxford, 1992.