APA-ийн эшлэл(7 дахь хэвлэлт)

Shull, S. A. (2006). Policy by other means: Alternative adoption by presidents. Texas A&M University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Shull, Steven A. Policy by Other Means: Alternative Adoption by Presidents. College Station: Texas A&M University Press, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Shull, Steven A. Policy by Other Means: Alternative Adoption by Presidents. Texas A&M University Press, 2006.