APA-referens (7:e uppl.)

Solon, O. C. (1989). The health impact of urban poor housing and environmental conditions. Philippine Institute for Development Studies.

Chicago-referens (17:e uppl.)

Solon, Orville C. The Health Impact of Urban Poor Housing and Environmental Conditions. Quezon City: Philippine Institute for Development Studies, 1989.

MLA-referens (9:e uppl.)

Solon, Orville C. The Health Impact of Urban Poor Housing and Environmental Conditions. Philippine Institute for Development Studies, 1989.