Cita APA (7a ed.)

Culpin, C. (1963). Farm machinery (7th. ed.). Crosby Lockwood.

Cita Chicago Style (17a ed.)

Culpin, Claude. Farm Machinery. 7th. ed. London: Crosby Lockwood, 1963.

Cita MLA (8a ed.)

Culpin, Claude. Farm Machinery. 7th. ed. Crosby Lockwood, 1963.