APA引文

Wilde, O. (2010). The importance of being earnest. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilde, Oscar. The Importance of Being Earnest. To be supplied: Project Gutenberg, 2010.

MLA引文

Wilde, Oscar. The Importance of Being Earnest. Project Gutenberg, 2010.

警告：這些引文格式不一定是100％准確.