Cita APA (7a ed.)
Frederiksen, H. (1987). Checklist for incorporating system operation and maintenance in design. Overseas Development Institute.
Cita Chicago Style (17a ed.)
Frederiksen, H.D. Checklist for Incorporating System Operation and Maintenance in Design. Overseas Development Institute, 1987.
Cita MLA (9a ed.)
Frederiksen, H.D. Checklist for Incorporating System Operation and Maintenance in Design. Overseas Development Institute, 1987.
Precaución: Estas citas no son 100% exactas.