Rapera, R. P. (1982). An overview of systems analysis and its application to forestry resources management. Integrated Research Center, De La Salle University.
Chicago-Zitierstil (17. Ausg.)Rapera, Roberto P. An Overview of Systems Analysis and Its Application to Forestry Resources Management. Manila: Integrated Research Center, De La Salle University, 1982.
MLA-Zitierstil (9. Ausg.)Rapera, Roberto P. An Overview of Systems Analysis and Its Application to Forestry Resources Management. Integrated Research Center, De La Salle University, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.