Cooke, B. (1984). Contract planning and contractual procedures (2nd.ed.). Macmillan.
Citación estilo ChicagoCooke, B. Contract Planning and Contractual Procedures. 2nd.ed. Basingstoke, Hampshire [England]: Macmillan, 1984.
Cita MLACooke, B. Contract Planning and Contractual Procedures. 2nd.ed. Macmillan, 1984.