Gaya APA

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

Gaya MLA

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