APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.