Cita APA (7a ed.)
Sommer, R. (1969). Personal space: The behavioral basis of design (ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Sommer, Robert. Personal Space: The Behavioral Basis of Design. ed. Englewood cliffs, N.J: Prentice Hall, 1969.
Cita MLA (9a ed.)
Sommer, Robert. Personal Space: The Behavioral Basis of Design. ed. Prentice Hall, 1969.
Precaución: Estas citas no son 100% exactas.