APA-ийн эшлэл(7 дахь хэвлэлт)

Luginbill, P., & Beyer, A. H. (1921). Corn earworm as an enemy of vetch. Government printing office.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Luginbill, Philip, ба A. H. Beyer. Corn Earworm as an Enemy of Vetch. Washington: Government printing office, 1921.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Luginbill, Philip, ба A. H. Beyer. Corn Earworm as an Enemy of Vetch. Government printing office, 1921.