Cita APA (7th ed.)

Cooke, B. (1988). Contract planning case studies. Macmillan Education.

Cita Chicago (17th ed.)

Cooke, B. Contract Planning Case Studies. Basingstoke: Macmillan Education, 1988.

Cita MLA (8th ed.)

Cooke, B. Contract Planning Case Studies. Macmillan Education, 1988.