Cita APA (7th ed.)

Tipple, A. G., & Willis, K. G. (1991). Housing the poor in the developing world: Methods of analysis, case studies, and policy. Routledge.

Cita Chicago (17th ed.)

Tipple, A. Graham, i Kenneth G. Willis. Housing the Poor in the Developing World: Methods of Analysis, Case Studies, and Policy. London: Routledge, 1991.

Cita MLA (9th ed.)

Tipple, A. Graham, i Kenneth G. Willis. Housing the Poor in the Developing World: Methods of Analysis, Case Studies, and Policy. Routledge, 1991.