Citazione Stile APA (7a Edizione)

Shearer, K. D., & Carpenter, R. L. (1976). Public Library Support and Salaries in the Seventies.

Citazione stile Chigago Style (17a edizione)

Shearer, Kenneth D., e Ray L. Carpenter. Public Library Support and Salaries in the Seventies. 1976.

Citatione MLA (9a ed.)

Shearer, Kenneth D., e Ray L. Carpenter. Public Library Support and Salaries in the Seventies. 1976.