Cita APA (7th ed.)

Parker, C. C., & Turley, R. V. (1975). Information sources in science and technology. Butterworths.

Cita Chicago (17th ed.)

Parker, C. C., i Raymond Victor Turley. Information Sources in Science and Technology. London ; Boston: Butterworths, 1975.

Cita MLA (8th ed.)

Parker, C. C., i Raymond Victor Turley. Information Sources in Science and Technology. Butterworths, 1975.