Gaya APA

Mathar, Q. (2019). Membuka Jendela Langit (Ed. 1, Cet. 1). Makassar: Global Publishing.

Gaya MLA

Mathar, Qasim. "Membuka Jendela Langit". Ed. 1, Cet. 1 Makassar: Global Publishing, 2019. Text.