Parker, C. C., & Turley, R. V. (1986). Information sources in science and technology: A practical guide to traditional and online use (2nd ed.). Butterworths.
Citazione stile Chigago Style (17a edizione)Parker, Christopher Charles, e Raymond Victor Turley. Information Sources in Science and Technology: A Practical Guide to Traditional and Online Use. 2nd ed. London [etc.]: Butterworths, 1986.
Citatione MLA (9a ed.)Parker, Christopher Charles, e Raymond Victor Turley. Information Sources in Science and Technology: A Practical Guide to Traditional and Online Use. 2nd ed. Butterworths, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.