Cita APA (7th ed.)

Biggs, S., & Alsop, R. G. (1984). Developing technologies for the rural poor. Intermediate Technoogy Development Group.

Cita Chicago (17th ed.)

Biggs, Stephen, i Ruth Grosvenor- Alsop. Developing Technologies for the Rural Poor. London: Intermediate Technoogy Development Group, 1984.

Cita MLA (9th ed.)

Biggs, Stephen, i Ruth Grosvenor- Alsop. Developing Technologies for the Rural Poor. Intermediate Technoogy Development Group, 1984.