APA

,, . (1999). Seminar on pollution management and urban air quality in Asia. : World Bank Institute.

Chicago

,, . 1999. Seminar on pollution management and urban air quality in Asia. : World Bank Institute.

Harvard

,, . (1999). Seminar on pollution management and urban air quality in Asia. : World Bank Institute.

MLA

,, . Seminar on pollution management and urban air quality in Asia. : World Bank Institute. 1999.