APA (7e ed.) Bronvermelding

O'Brien, C. C. (1969). Murderous angels: A political tragedy and comedy in black and white. Hutchinson.

Chicago (17e ed.) Bronvermelding

O'Brien, Conor Cruise. Murderous Angels: A Political Tragedy and Comedy in Black and White. London: Hutchinson, 1969.

MLA (8e ed.) Bronvermelding

O'Brien, Conor Cruise. Murderous Angels: A Political Tragedy and Comedy in Black and White. Hutchinson, 1969.