APA引文

Ong, C. L., & Galli, F. (2012). Shelf-it.

Chicago Style Citation

Ong, Chi Leen., and Fabrizio Galli. Shelf-it. 2012.

MLA引文

Ong, Chi Leen., and Fabrizio Galli. Shelf-it. 2012.

警告：這些引文格式不一定是100％准確.