APA (7th ed.) Zitazioa
Badke, W. B. (1990). The survivor's guide to library research. Zondervan Pub. House.
Chicago Style (17th ed.) Zitazioa
Badke, William B. The Survivor's Guide to Library Research. Grand Rapids: Zondervan Pub. House, 1990.
MLA (9th ed.) Zitazioa
Badke, William B. The Survivor's Guide to Library Research. Zondervan Pub. House, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.