APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.