Cita APA (7a ed.)
National Apartment Association (U.S.). (1977). Units. The Association.
Cita Chicago Style (17a ed.)
National Apartment Association (U.S.). Units. [Washington, D.C.]: The Association, 1977.
Cita MLA (9a ed.)
National Apartment Association (U.S.). Units. The Association, 1977.
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