Cita APA (7th ed.)
Galtung, J., O'Brien, P., & Preiswerk, R. (1980). Self-reliance: A strategy for development.
Cita Chicago (17th ed.)
Galtung, Johan, Peter O'Brien, i Roy Preiswerk. Self-reliance: A Strategy for Development. 1980.
Cita MLA (9th ed.)
Galtung, Johan, et al. Self-reliance: A Strategy for Development. 1980.
Atenció: Aquestes cites poden no estar 100% correctes.