Styl cytowania APA

Johansson, P. (1991). An introduction to modern welfare economics. Cambridge University Press.

Styl cytowania Chicago

Johansson, Per-Olov. An Introduction to Modern Welfare Economics. New York: Cambridge University Press, 1991.

Styl cytowania MLA

Johansson, Per-Olov. An Introduction to Modern Welfare Economics. Cambridge University Press, 1991.