Gaya APA

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

Gaya MLA

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