APA引文

(2017). National geographic Agustus - November 2017. Kompas Gramedia.

Chicago Style (17th ed.) Citation

National Geographic Agustus - November 2017. Kompas Gramedia, 2017.

MLA引文

National Geographic Agustus - November 2017. Kompas Gramedia, 2017.

警告：這些引文格式不一定是100％准確.