APA (7e ed.) Bronvermelding
Ridenour, F. (1967). So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons.
Chicago (17e ed.) Bronvermelding
Ridenour, Fritz. So, What's the Difference? Glendale, CA: GL Regal Books, A Division of G/L Publicaitons, 1967.
MLA (9e ed.) Bronvermelding
Ridenour, Fritz. So, What's the Difference? GL Regal Books, A Division of G/L Publicaitons, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.