APA aipamena

(1990). Microeconomics Richard G. Lipsey ... [et Al.]. Harper & Row.

Chicago Style aipamena

Microeconomics Richard G. Lipsey ... [et Al.]. Harper & Row, 1990.

MLA aipamena

Microeconomics Richard G. Lipsey ... [et Al.]. Harper & Row, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.