Gaya APA

Ismanthono, H, W. (2019). Writing Super Guide For Todays Learners, Menulis Berstandar Internasional (1). Yogyakarta: Pustaka Referensi.

Gaya MLA

Ismanthono, Henricus, W.. "Writing Super Guide For Todays Learners, Menulis Berstandar Internasional ". 1 Yogyakarta: Pustaka Referensi, 2019. .