Cita APA (7th ed.)
ebrary, Inc, Aulich, C., & Wettenhall, R. L. (2008). Howard's fourth government. UNSW Press.
Cita Chicago (17th ed.)
ebrary, Inc, Chris Aulich, i R. L. Wettenhall. Howard's Fourth Government. Sydney, N.S.W.: UNSW Press, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Howard's Fourth Government. UNSW Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.