Gaya APA

Murriska, W. (). English Killer : Grammar, Tenses, Vocabulary, And Conversation . YOGYAKARTA: Garda Cendikia.

Gaya MLA

Murriska, Wahida. "English Killer : Grammar, Tenses, Vocabulary, And Conversation". YOGYAKARTA: Garda Cendikia, . Art Original.