APA引文

Raatma, L. (2004). Alexander Graham Bell. Compass Point Books.

Chicago Style (17th ed.) Citation

Raatma, Lucia. Alexander Graham Bell. Minneapolis, MN: Compass Point Books, 2004.

MLA引文

Raatma, Lucia. Alexander Graham Bell. Compass Point Books, 2004.

警告：這些引文格式不一定是100％准確.