APA-referens (7:e uppl.)

Krøigaard, N. (1970). The lower urinary tract in infancy and childhood: Micturition cinematography with simultaneous pressure-flow measurement.

Chicago-referens (17:e uppl.)

Krøigaard, Niels. The Lower Urinary Tract in Infancy and Childhood: Micturition Cinematography with Simultaneous Pressure-flow Measurement. Copenhagen, 1970.

MLA-referens (8:e uppl.)

Krøigaard, Niels. The Lower Urinary Tract in Infancy and Childhood: Micturition Cinematography with Simultaneous Pressure-flow Measurement. 1970.