APA引文

Spilsbury, L. (2016). Polar regions. Smart Apple Media.

Chicago Style (17th ed.) Citation

Spilsbury, Louise. Polar Regions. Mankato, Minn.: Smart Apple Media, 2016.

MLA引文

Spilsbury, Louise. Polar Regions. Smart Apple Media, 2016.

警告：這些引文格式不一定是100％准確.