Gaya APA

Bastian, R. (2024). English Skill Mastery [Grammar, Tenses, Conversation, Vocabulary] (Cet. 1). Yogyakarta: Anak Hebat Indonesia.

Gaya MLA

Bastian, Radis. "English Skill Mastery [Grammar, Tenses, Conversation, Vocabulary]". Cet. 1 Yogyakarta: Anak Hebat Indonesia, 2024. Text.