APA-ийн эшлэл(7 дахь хэвлэлт)

Gulick, L. H., & Urwick, L. F. (2003). Papers on the science of administration (2nd ed.). Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gulick, Luther Halsey, ба Lyndall F. Urwick. Papers on the Science of Administration. 2nd ed. London ; New York: Routledge, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gulick, Luther Halsey, ба Lyndall F. Urwick. Papers on the Science of Administration. 2nd ed. Routledge, 2003.