Citazione Stile APA (7a Edizione)

Smith, R. V. (1990). Graduate research: A guide for students in the sciences (2nd ed.). Plenum Press.

Citazione stile Chigago Style (17a edizione)

Smith, Robert V.. Graduate Research: A Guide for Students in the Sciences. 2nd ed. New York ; London: Plenum Press, 1990.

Citatione MLA (9a ed.)

Smith, Robert V.. Graduate Research: A Guide for Students in the Sciences. 2nd ed. Plenum Press, 1990.