Gaya APA

Ismanthoro, H, W. (2019). Writing Super Guide For Today's Learners: Menulis Berstandar Internasional (1). Yogyakarta: Pustaka Referensi.

Gaya MLA

Ismanthoro, Henricus, W.. "Writing Super Guide For Today's Learners: Menulis Berstandar Internasional". 1 Yogyakarta: Pustaka Referensi, 2019. Text.