APA-referens (7:e uppl.)

Hardy, R. E. (1973). Applied volunteerism in community development. Thomas.

Chicago-referens (17:e uppl.)

Hardy, Richard E. Applied Volunteerism in Community Development. Springfield, Ill: Thomas, 1973.

MLA-referens (9:e uppl.)

Hardy, Richard E. Applied Volunteerism in Community Development. Thomas, 1973.