Keraf, D. (1984). Tatabahasa Indonesia. Nusa Indah.
Chicago Style (17th ed.) CitationKeraf, Dr.Gorys. Tatabahasa Indonesia. Nusa Indah, 1984.
MLA (8th ed.) CitationKeraf, Dr.Gorys. Tatabahasa Indonesia. Nusa Indah, 1984.
Warning: These citations may not always be 100% accurate.