APA-ийн эшлэл(7 дахь хэвлэлт)

Hillmer, N. (2013). O.D. Skelton: The work of the world, 1923-1941. McGill-Queen's University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hillmer, Norman. O.D. Skelton: The Work of the World, 1923-1941. Montreal [Canada]: McGill-Queen's University Press, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hillmer, Norman. O.D. Skelton: The Work of the World, 1923-1941. McGill-Queen's University Press, 2013.