APA-referens (7:e uppl.)
Belser Incorporated Publishers & Belser Incorporated Publishers. One of the World's oldest and most important book collections. Belser Incorporated.
Chicago-referens (17:e uppl.)
Belser Incorporated Publishers och Belser Incorporated Publishers. One of the World's Oldest and Most Important Book Collections. New York: Belser Incorporated.
MLA-referens (9:e uppl.)
Belser Incorporated Publishers och Belser Incorporated Publishers. One of the World's Oldest and Most Important Book Collections. Belser Incorporated.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.