Cita APA (7a ed.)
Book Industry Study Group & Book Industry Study Group. BISG bulletin. Book Industry Study Group.
Cita Chicago Style (17a ed.)
Book Industry Study Group y Book Industry Study Group. BISG Bulletin. New York, N.Y: Book Industry Study Group.
Cita MLA (9a ed.)
Book Industry Study Group y Book Industry Study Group. BISG Bulletin. Book Industry Study Group.
Precaución: Estas citas no son 100% exactas.