Koch, R. (1997). Pedoman Gambar Kerja. Kanisius.
Chicago Style (17th ed.) CitationKoch, Robert. Pedoman Gambar Kerja. Kanisius, 1997.
MLA (8th ed.) CitationKoch, Robert. Pedoman Gambar Kerja. Kanisius, 1997.
Warning: These citations may not always be 100% accurate.