APA (7th ed.) Citation

Siregar, D. (2017). Ngopi bareng Denny Siregar Tuhan dalam secangkir kopi. Noura Books.

Chicago Style (17th ed.) Citation

Siregar, Denny. Ngopi Bareng Denny Siregar Tuhan Dalam Secangkir Kopi. Noura Books, 2017.

MLA (8th ed.) Citation

Siregar, Denny. Ngopi Bareng Denny Siregar Tuhan Dalam Secangkir Kopi. Noura Books, 2017.

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