Cita APA (7th ed.)

Bhalla, A. S. (1992). Environment, employment, and development. International Labour Office.

Cita Chicago (17th ed.)

Bhalla, A. S. Environment, Employment, and Development. Geneva: International Labour Office, 1992.

Cita MLA (9th ed.)

Bhalla, A. S. Environment, Employment, and Development. International Labour Office, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.