Cita APA (7th ed.)

Hug, W. E. (1974). Strategies for change in information programs. R.R. Bowker Company.

Cita Chicago (17th ed.)

Hug, William E. Strategies for Change in Information Programs. New York: R.R. Bowker Company, 1974.

Cita MLA (9th ed.)

Hug, William E. Strategies for Change in Information Programs. R.R. Bowker Company, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.