Cita APA (7a ed.)
Heumann, L., & Boldy, D. (1982). Housing for the Elderly: Planning and policy formulation in western europe and north america (1. vyd.). Croom Helm.
Cita Chicago Style (17a ed.)
Heumann, Leonard, y Duncan Boldy. Housing for the Elderly: Planning and Policy Formulation in Western Europe and North America. 1. vyd. London Canberra: Croom Helm, 1982.
Cita MLA (9a ed.)
Heumann, Leonard, y Duncan Boldy. Housing for the Elderly: Planning and Policy Formulation in Western Europe and North America. 1. vyd. Croom Helm, 1982.
Precaución: Estas citas no son 100% exactas.