Gaya APA

Nugroho, B, W. (2017). Teacher as an Instructional Leader (Cet. 5). Yogyakarta: Kanisius.

Gaya MLA

Nugroho, Benedictus, Widi. "Teacher as an Instructional Leader". Cet. 5 Yogyakarta: Kanisius, 2017. Text.