APA引文

Veseth, M. (1981). Introductory Economics. ELSEVIER.

Chicago Style (17th ed.) Citation

Veseth, Michael. Introductory Economics. ELSEVIER, 1981.

MLA引文

Veseth, Michael. Introductory Economics. ELSEVIER, 1981.

警告：這些引文格式不一定是100％准確.