APA (7e ed.) Bronvermelding

Congdon, R. introduction to appropriate technology: Towards a simpler life-style. Rodale Press,Inc.

Chicago (17e ed.) Bronvermelding

Congdon, R.J. Introduction to Appropriate Technology: Towards a Simpler Life-style. Emmaus [USA]: Rodale Press,Inc.

MLA (9e ed.) Bronvermelding

Congdon, R.J. Introduction to Appropriate Technology: Towards a Simpler Life-style. Rodale Press,Inc.

Let op: Deze citaties zijn niet altijd 100% accuraat.