VOGEL. (1979). VOGEL Buku teks. Longman Coroup Limited.
Chicago Style CitationVOGEL. VOGEL Buku Teks. Longman Coroup Limited, 1979.
MLA CitationVOGEL. VOGEL Buku Teks. Longman Coroup Limited, 1979.
Warning: These citations may not always be 100% accurate.