Cita APA (7a ed.)
Parker, C. C., & Turley, R. V. (1976). Information sources in science and technology: C.C. Parker, R.V. Turley. Butterworths.
Cita Chicago Style (17a ed.)
Parker, Christopher Charles, y Raymond Victor Turley. Information Sources in Science and Technology: C.C. Parker, R.V. Turley. London, Boston, Sydney, Wellington, Durban, Toronto: Butterworths, 1976.
Cita MLA (9a ed.)
Parker, Christopher Charles, y Raymond Victor Turley. Information Sources in Science and Technology: C.C. Parker, R.V. Turley. Butterworths, 1976.
Precaución: Estas citas no son 100% exactas.