APA-ийн эшлэл(7 дахь хэвлэлт)

Humphrey, C. (1929). Timber storage conditions in the eastern and southern states with reference to decay problems. United States Government Printing Office.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Humphrey, C.J. Timber Storage Conditions in the Eastern and Southern States with Reference to Decay Problems. Washington: United States Government Printing Office, 1929.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Humphrey, C.J. Timber Storage Conditions in the Eastern and Southern States with Reference to Decay Problems. United States Government Printing Office, 1929.