APA aipamena

BILAS, R. A. (1971). Microeconomic Theory Richard Billas. McGraw-Hill.

Chicago Style aipamena

BILAS, Richard A. Microeconomic Theory Richard Billas. McGraw-Hill, 1971.

MLA aipamena

BILAS, Richard A. Microeconomic Theory Richard Billas. McGraw-Hill, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.