APA引文

Walker Sally M. (2008). Early Bird Physics Screws. Lerner.

Chicago Style (17th ed.) Citation

Walker Sally M. Early Bird Physics Screws. UK: Lerner, 2008.

MLA引文

Walker Sally M. Early Bird Physics Screws. Lerner, 2008.

警告：這些引文格式不一定是100％准確.