Gaya APA

Shadish, W, R., Reichardt, C, S. (1987). Evaluation Studies Review Annual (Volume 12, Cet 1). London: Sage Publication.

Gaya MLA

Shadish, William, R.., Reichardt, Charles, S.. "Evaluation Studies Review Annual". Volume 12, Cet 1 London: Sage Publication, 1987. Text.