Rikken, G. (1994). Propping life with bamboo: Case study of self-help approach to natural resource management featuring the Davao Bamboo Development Cooperative. Asian Social Institute in cooperation with Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ) GmbH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRikken, Gerard. Propping Life with Bamboo: Case Study of Self-help Approach to Natural Resource Management Featuring the Davao Bamboo Development Cooperative. Manila: Asian Social Institute in cooperation with Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ) GmbH, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRikken, Gerard. Propping Life with Bamboo: Case Study of Self-help Approach to Natural Resource Management Featuring the Davao Bamboo Development Cooperative. Asian Social Institute in cooperation with Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ) GmbH, 1994.