APA-ийн эшлэл(7 дахь хэвлэлт)

Wahlke, J. C., Eulau, H., Buchanan, W., & Ferguson, L. C. (1962). The legislative system: Explorations in legislative behavior. John Wiley.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wahlke, John C., Heinz Eulau, William Buchanan, ба LeRoy C. Ferguson. The Legislative System: Explorations in Legislative Behavior. Nueva York: John Wiley, 1962.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wahlke, John C., et al. The Legislative System: Explorations in Legislative Behavior. John Wiley, 1962.