APA-viite

Keayla, B. K. (1998). TRIPS agreement on patent laws: Impact on pharmaceuticals and health for all. Centre for study of global trade system and development.

Chicago-tyylinen lähdeviittaus

Keayla, B K. TRIPS Agreement on Patent Laws: Impact on Pharmaceuticals and Health for All. New Delhi: Centre for study of global trade system and development, 1998.

MLA-viite

Keayla, B K. TRIPS Agreement on Patent Laws: Impact on Pharmaceuticals and Health for All. Centre for study of global trade system and development, 1998.