Philipps, E. (1990). Documentation made easy: A library manual for nongovernmental organizations specializing in appropriate technology and rural development. Friedr, Vieweg & Sohn.
Chicago Style (17. basım) AtıfPhilipps, Eva. Documentation Made Easy: A Library Manual for Nongovernmental Organizations Specializing in Appropriate Technology and Rural Development. Braunschweig, Wiesbaden: Friedr, Vieweg & Sohn, 1990.
MLA (9th ed.) AtıfPhilipps, Eva. Documentation Made Easy: A Library Manual for Nongovernmental Organizations Specializing in Appropriate Technology and Rural Development. Friedr, Vieweg & Sohn, 1990.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..