APA Style

Syafie, A., Emmus, Q. (2022). 30 Cerita Hari Penting Nasional dan Internasional (First Published). Jakarta: PT Gramedia Pustaka Utama.

MLA Style

Syafie, Alby., Emmus, QS. "30 Cerita Hari Penting Nasional dan Internasional". First Published Jakarta: PT Gramedia Pustaka Utama, 2022. Printed Book.