APA (7e ed.) Bronvermelding

346072 Jansen, W. A. M., & Smulders, P. T. (1981). Rotor design for horizontal axis windmills. Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries.

Chicago (17e ed.) Bronvermelding

346072 Jansen, W. A. M., en P. T. Smulders. Rotor Design for Horizontal Axis Windmills. Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries, 1981.

MLA (9e ed.) Bronvermelding

346072 Jansen, W. A. M., en P. T. Smulders. Rotor Design for Horizontal Axis Windmills. Amersfoort, The Netherlands : Steering Committee for Wind Energy in Developing Countries, 1981.