Cita APA (7th ed.)

Smithson, A., & Smithson, P. (1982). The shift. Academy Ed..

Cita Chicago (17th ed.)

Smithson, Alison, i Peter Smithson. The Shift. London: Academy Ed., 1982.

Cita MLA (8th ed.)

Smithson, Alison, i Peter Smithson. The Shift. Academy Ed., 1982.