Gaya APA

Hidayat, I., Maulana, Y. (2018). Buya Hamka Ulama Umat Teladan Rakyat (Pertama). Yogyakarta: Pro-U Media.

Gaya MLA

Hidayat, Irin., Maulana, Yusuf. "Buya Hamka Ulama Umat Teladan Rakyat". Pertama Yogyakarta: Pro-U Media, 2018. Text.