APA استشهاد

Mayes,David G. (1996). Sources of productivity growth. Cambridge University Press.

استشهاد بنمط شيكاغو

Mayes,David G. Sources of Productivity Growth. New York: Cambridge University Press, 1996.

MLA استشهاد

Mayes,David G. Sources of Productivity Growth. Cambridge University Press, 1996.