Cita APA (7th ed.)

Villers, R. (1964). Research and development: Planning and control. Financial Executives Institute.

Cita Chicago (17th ed.)

Villers, Raymond. Research and Development: Planning and Control. [New York: Financial Executives Institute, 1964.

Cita MLA (9th ed.)

Villers, Raymond. Research and Development: Planning and Control. Financial Executives Institute, 1964.