APA引文

Howe, R. (2002). Flags of the fifty states and their incredible histories. Lyons Press.

Chicago Style (17th ed.) Citation

Howe, Randy. Flags of the Fifty States and Their Incredible Histories. Guilford, Conn.: Lyons Press, 2002.

MLA引文

Howe, Randy. Flags of the Fifty States and Their Incredible Histories. Lyons Press, 2002.

警告：這些引文格式不一定是100％准確.