Cita APA (7a ed.)

Hirsjärvi, A. J., & Wailes, R. (1973). Finnish mills. [s.n.].

Cita Chicago Style (17a ed.)

Hirsjärvi, Auvo Jonathan, y Rex Wailes. Finnish Mills. London: [s.n.], 1973.

Cita MLA (9a ed.)

Hirsjärvi, Auvo Jonathan, y Rex Wailes. Finnish Mills. [s.n.], 1973.