APA-ийн эшлэл(7 дахь хэвлэлт)

Jessup, P. F., & Upson, R. B. (1973). Returns in over-the-counter stock markets. University of Minnesota Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Jessup, Paul F., ба Roger B. Upson. Returns in Over-the-counter Stock Markets. Minneapolis: University of Minnesota Press, 1973.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Jessup, Paul F., ба Roger B. Upson. Returns in Over-the-counter Stock Markets. University of Minnesota Press, 1973.