APA-ийн эшлэл(7 дахь хэвлэлт)

Jacobson, C., Sagmeister, S., Bierut, M., Wilker, J., & Karlsson, H. (2003). Karlssonwilker inc's tellmewhy: The first 24 months of a New York design company. Princeton Architectural Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Jacobson, Clare, Stefan Sagmeister, Michael Bierut, Jan Wilker, ба Hjalti Karlsson. Karlssonwilker Inc's Tellmewhy: The First 24 Months of a New York Design Company. New York: Princeton Architectural Press, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Jacobson, Clare, et al. Karlssonwilker Inc's Tellmewhy: The First 24 Months of a New York Design Company. Princeton Architectural Press, 2003.