APA引文

Grolier International. Grolier academic encyclopedia: Vol :3. Grolier International.

Chicago Style (17th ed.) Citation

Grolier International. Grolier Academic Encyclopedia: Vol :3. USA: Grolier International.

MLA引文

Grolier International. Grolier Academic Encyclopedia: Vol :3. Grolier International.

警告：這些引文格式不一定是100％准確.