Cita APA

Ward,Richard J. (1967). The challenge of development: Theory and practice. Aldine.

Chicago Edition Citation

Ward,Richard J. The Challenge of Development: Theory and Practice. Chicago: Aldine, 1967.

Cita MLA

Ward,Richard J. The Challenge of Development: Theory and Practice. Aldine, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.