Tohutoro APA (7th ed.)

Cooke, B. (1984). Contract planning and contractual procedures (2nd.ed.). Macmillan.

Tohutoru Kātū Chicago (17th ed.)

Cooke, B. Contract Planning and Contractual Procedures. 2nd.ed. Basingstoke, Hampshire [England]: Macmillan, 1984.

Tohutoro MLA (9th ed.)

Cooke, B. Contract Planning and Contractual Procedures. 2nd.ed. Macmillan, 1984.