APA
Pronk J., Haq M, . (1992). Sustainable Development: From Concept To Action (The Hague Report). : Netherlands, Ministry Of Develpt Coop./UNDP/UNCED.
Chicago
Pronk J, Haq M, . 1992. Sustainable Development: From Concept To Action (The Hague Report). : Netherlands, Ministry Of Develpt Coop./UNDP/UNCED.
Harvard
Pronk J., Haq M, . (1992). Sustainable Development: From Concept To Action (The Hague Report). : Netherlands, Ministry Of Develpt Coop./UNDP/UNCED.
MLA
Pronk J, Haq M, . Sustainable Development: From Concept To Action (The Hague Report). : Netherlands, Ministry Of Develpt Coop./UNDP/UNCED. 1992.