APA-ийн эшлэл(7 дахь хэвлэлт)

Southwood, T. R. E. (1976). Ecological methods: With particular referance to the study of insects populations. Chapman and Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Southwood, T. R. E. Ecological Methods: With Particular Referance to the Study of Insects Populations. Londres: Chapman and Hall, 1976.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Southwood, T. R. E. Ecological Methods: With Particular Referance to the Study of Insects Populations. Chapman and Hall, 1976.