Cita APA (7th ed.)

Unilever (Firm). (1964). Unilever manual on network planning methods (2nd ed.). Unilever.

Cita Chicago (17th ed.)

Unilever (Firm). Unilever Manual on Network Planning Methods. 2nd ed. London: Unilever, 1964.

Cita MLA (8th ed.)

Unilever (Firm). Unilever Manual on Network Planning Methods. 2nd ed. Unilever, 1964.