APA Style

permana, R, S, G. (2021). General english 2: a handbook for basic english learning/Rian Sigit Gesang Permana . Malang: Literasi Nusantara.

MLA Style

permana, Rian, Sigit, Gesang. "General english 2: a handbook for basic english learning/Rian Sigit Gesang Permana". Malang: Literasi Nusantara, 2021. Text.