Citazione Stile APA (7a Edizione)

Jéquier, N., & Blanc, G. (1979). Appropriate technology directory. Development Centre of The Organisation for Economic Co-operation and Development.

Citazione stile Chigago Style (17a edizione)

Jéquier, Nicolas, e Gérard Blanc. Appropriate Technology Directory. Paris: Development Centre of The Organisation for Economic Co-operation and Development, 1979.

Citatione MLA (9a ed.)

Jéquier, Nicolas, e Gérard Blanc. Appropriate Technology Directory. Development Centre of The Organisation for Economic Co-operation and Development, 1979.