Cita APA (7a ed.)

Parker, C., & Turley, R. (1975). Information sources in science and technology ([1st pub.].). Butterworths.

Cita Chicago Style (17a ed.)

Parker, C.C, y R.V Turley. Information Sources in Science and Technology. [1st pub.]. London [etc.]: Butterworths, 1975.

Cita MLA (9a ed.)

Parker, C.C, y R.V Turley. Information Sources in Science and Technology. [1st pub.]. Butterworths, 1975.