APA-Zitierstil (7. Ausg.)

Bemis, V. (1977). Energy guide: A directory of information resources. Garland.

Chicago-Zitierstil (17. Ausg.)

Bemis, Virginia. Energy Guide: A Directory of Information Resources. New York (u.a.): Garland, 1977.

MLA-Zitierstil (9. Ausg.)

Bemis, Virginia. Energy Guide: A Directory of Information Resources. Garland, 1977.