APA
(1992). Future Content in Science and Technology Education at Secondary Level. Bangkok: UNESCO Principal Regional Office for Asia and the Pacific.
Chicago
1992. Future Content in Science and Technology Education at Secondary Level. Bangkok: UNESCO Principal Regional Office for Asia and the Pacific.
Harvard
(1992). Future Content in Science and Technology Education at Secondary Level. Bangkok: UNESCO Principal Regional Office for Asia and the Pacific.
MLA
Future Content in Science and Technology Education at Secondary Level. Bangkok: UNESCO Principal Regional Office for Asia and the Pacific. 1992.