Παραπομπή σε μορφή APA (7η εκδ.)

Fonseca, J. (1971). Housing finance in developing countries: Paper presented to the 30th World Congress of IFHP, held at Barcelona, Spain in May, 1970. International Federation for Housing and Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fonseca, Jose. Housing Finance in Developing Countries: Paper Presented to the 30th World Congress of IFHP, Held at Barcelona, Spain in May, 1970. [The Hague: International Federation for Housing and Planning, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fonseca, Jose. Housing Finance in Developing Countries: Paper Presented to the 30th World Congress of IFHP, Held at Barcelona, Spain in May, 1970. International Federation for Housing and Planning, 1971.