Citazione APA

Darrow, K. R. P. (1976). Appropriate technology source book: For tools and techniques that use local skills, local resources, and renewable sources of energy (2nd ed.). Volunteers in Asia.

Stile di citazione Chicago

Darrow, Ken Rick Pam. Appropriate Technology Source Book: For Tools and Techniques That Use Local Skills, Local Resources, and Renewable Sources of Energy. 2nd ed. California: Volunteers in Asia, 1976.

Citazione MLA

Darrow, Ken Rick Pam. Appropriate Technology Source Book: For Tools and Techniques That Use Local Skills, Local Resources, and Renewable Sources of Energy. 2nd ed. Volunteers in Asia, 1976.