APA-ийн эшлэл(7 дахь хэвлэлт)

Ridenour, F. (1967). So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ridenour, Fritz. So, What's the Difference? Glendale, CA: GL Regal Books, A Division of G/L Publicaitons, 1967.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ridenour, Fritz. So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons, 1967.