APA-ийн эшлэл(7 дахь хэвлэлт)

JEFFREY, R. C. (1967). Formal logic: Its scope and limits. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

JEFFREY, Richard C. Formal Logic: Its Scope and Limits. New York: McGraw-Hill, 1967.

MLA -ийн эшлэл (9 дэх хэвлэлт)

JEFFREY, Richard C. Formal Logic: Its Scope and Limits. McGraw-Hill, 1967.