Cita APA (7th ed.)
Sheehy, E. P., EILEEN McIL VAINE, & Rita G. Keckeissen. (1986). Guide to reference books (ed.). American Library Association.
Cita Chicago (17th ed.)
Sheehy, Eugene P., EILEEN McIL VAINE, i Rita G. Keckeissen. Guide to Reference Books. ed. Chicago: American Library Association, 1986.
Cita MLA (9th ed.)
Sheehy, Eugene P., et al. Guide to Reference Books. ed. American Library Association, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.