APA引文

HELIANTHUSONFRI, J. (2021). Belajar social media marketing. PT Elex Media Komputindo.

Chicago Style (17th ed.) Citation

HELIANTHUSONFRI, Jefferly. Belajar Social Media Marketing. PT Elex Media Komputindo, 2021.

MLA引文

HELIANTHUSONFRI, Jefferly. Belajar Social Media Marketing. PT Elex Media Komputindo, 2021.

警告：這些引文格式不一定是100％准確.