APA

Cavendish P., Martin M. D., . (1987). Contract management and negotiations for the project manager. Drexil Hill: Project Management Institute.

Chicago

Cavendish Penny, Martin M Dean, . 1987. Contract management and negotiations for the project manager. Drexil Hill: Project Management Institute.

Harvard

Cavendish P., Martin M. D., . (1987). Contract management and negotiations for the project manager. Drexil Hill: Project Management Institute.

MLA

Cavendish Penny, Martin M Dean, . Contract management and negotiations for the project manager. Drexil Hill: Project Management Institute. 1987.