Cita APA (7th ed.)
O'Gorman, J. (2014). Reference sources for small and medium-sized libraries (Eighth Edition.). ALA Editions.
Cita Chicago (17th ed.)
O'Gorman, Jack. Reference Sources for Small and Medium-sized Libraries. Eighth Edition. Chicago, Illinois: ALA Editions, 2014.
Cita MLA (9th ed.)
O'Gorman, Jack. Reference Sources for Small and Medium-sized Libraries. Eighth Edition. ALA Editions, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.