APA-referens (7:e uppl.)

Viola, B. (2015). Reasons for knocking at an empty house: Writings 1973-1994 (1a. ed.). Mit.

Chicago-referens (17:e uppl.)

Viola, Bill. Reasons for Knocking at an Empty House: Writings 1973-1994. 1a. ed. Cambridge: Mit, 2015.

MLA-referens (9:e uppl.)

Viola, Bill. Reasons for Knocking at an Empty House: Writings 1973-1994. 1a. ed. Mit, 2015.