APA-referens (7:e uppl.)

Casey, W., Ball, R., & Jacobs, J. (2007). Grease: A new 50's rock 'n roll musical. E.H. Morris ; Distributed by H. Leonard Pub. Corp..

Chicago-referens (17:e uppl.)

Casey, Warren, Ronnie Ball, och Jim Jacobs. Grease: A New 50's Rock 'N Roll Musical. [U.S.] : Winona, MN: E.H. Morris ; Distributed by H. Leonard Pub. Corp., 2007.

MLA-referens (9:e uppl.)

Casey, Warren, et al. Grease: A New 50's Rock 'N Roll Musical. E.H. Morris ; Distributed by H. Leonard Pub. Corp., 2007.