Cita APA (7a ed.)

Verhagen, K. (1985). Guidelines for cooperative development programmes and projects. Plunkett Foundation for Cooperative Studies.

Cita Chicago Style (17a ed.)

Verhagen, Koenraad. Guidelines for Cooperative Development Programmes and Projects. Oxford: Plunkett Foundation for Cooperative Studies, 1985.

Cita MLA (9a ed.)

Verhagen, Koenraad. Guidelines for Cooperative Development Programmes and Projects. Plunkett Foundation for Cooperative Studies, 1985.