APA-ийн эшлэл(7 дахь хэвлэлт)

Pickover, C. A. (1999). Surfing through hyperspace: Understanding higher universes in six easy lessons. Oxford University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pickover, Clifford A. Surfing Through Hyperspace: Understanding Higher Universes in Six Easy Lessons. New York: Oxford University Press, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pickover, Clifford A. Surfing Through Hyperspace: Understanding Higher Universes in Six Easy Lessons. Oxford University Press, 1999.