APA ציטוט

Welch, P. J. (1998). Economics: Theory and practice. Orlando, Florida: Dryden Press.

Trích dẫn kiểu Chicago

Welch, Patrick J. Economics: Theory and Practice. Orlando, Florida: Dryden Press, 1998.

ציטוט MLA

Welch, Patrick J. Economics: Theory and Practice. Orlando, Florida: Dryden Press, 1998.