G. F. P. (1957). Housing Conference at Stockholm. [s.n.].
Cita Chicago Style (17a ed.)G. F. P. Housing Conference at Stockholm. [S.l.]: [s.n.], 1957.
Cita MLA (9a ed.)G. F. P. Housing Conference at Stockholm. [s.n.], 1957.
Precaución: Estas citas no son 100% exactas.