APA (7th ed.) Citation

Purnama, M. I. (2019). Sutra Soma Bahtera Nusantara. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Purnama, Moch Indra. Sutra Soma Bahtera Nusantara. Gramedia Pustaka Utama, 2019.

MLA (8th ed.) Citation

Purnama, Moch Indra. Sutra Soma Bahtera Nusantara. Gramedia Pustaka Utama, 2019.

Warning: These citations may not always be 100% accurate.