APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Neef, S., Dijck, J. v., & Ketelaar, F. C. J. (2006). Sign here!: Handwriting in the age of new media. Amsterdam University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Sonja Neef, José van Dijck, ба F. C. J. Ketelaar. Sign Here!: Handwriting in the Age of New Media. Amsterdam, Netherlands: Amsterdam University Press, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Sign Here!: Handwriting in the Age of New Media. Amsterdam University Press, 2006.