Sommer, R. (1969). Personal space: The behavioral basis of design. Prentice Hall.
Cita Chicago Style (17a ed.)Sommer, Robert. Personal Space: The Behavioral Basis of Design. Englewood Cliffs (New Jersey): Prentice Hall, 1969.
Cita MLA (9a ed.)Sommer, Robert. Personal Space: The Behavioral Basis of Design. Prentice Hall, 1969.
Precaución: Estas citas no son 100% exactas.