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.