APA (7e ed.) Bronvermelding

ebrary, Inc, Calef, S., & Lewis, D. (2009). Led Zeppelin and philosophy: All will be revealed. Open Court.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Scott Calef, en Dave Lewis. Led Zeppelin and Philosophy: All Will Be Revealed. Chicago: Open Court, 2009.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Led Zeppelin and Philosophy: All Will Be Revealed. Open Court, 2009.