Cita APA (7a ed.)

(2015). Plunkett Analytics Reports. Book Stores Industry (US). Plunkett Research, Ltd..

Cita Chicago Style (17a ed.)

Plunkett Analytics Reports. Book Stores Industry (US). [S.l.]: Plunkett Research, Ltd., 2015.

Cita MLA (9a ed.)

Plunkett Analytics Reports. Book Stores Industry (US). Plunkett Research, Ltd., 2015.