APA引文

Guenthner, J. (2002). The International Potato Industry. ELSEVIER.

Chicago Style (17th ed.) Citation

Guenthner, Joseph. The International Potato Industry. ELSEVIER, 2002.

MLA引文

Guenthner, Joseph. The International Potato Industry. ELSEVIER, 2002.

警告：這些引文格式不一定是100％准確.