Surawan Martinus. (2008). Cara mudah belajar & memahami tenses. Yogyakarta: Gaung Persada Press.
Chicago Style CitationSurawan Martinus. Cara Mudah Belajar & Memahami Tenses. Yogyakarta: Gaung Persada Press, 2008.
MLA CitationSurawan Martinus. Cara Mudah Belajar & Memahami Tenses. Yogyakarta: Gaung Persada Press, 2008.
Warning: These citations may not always be 100% accurate.