Subdivision and Housing Developers Association, Inc. (2001). Shelter sector manual. s.n.
Cita Chicago (17th ed.)Subdivision and Housing Developers Association, Inc. Shelter Sector Manual. [S.l: s.n, 2001.
Cita MLA (9th ed.)Subdivision and Housing Developers Association, Inc. Shelter Sector Manual. s.n, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.