WHO/GPV. (1997). 1996 GPV Catalogue. Perpustakaan Nasional RI.
Chicago Style CitationWHO/GPV. 1996 GPV Catalogue. Perpustakaan Nasional RI, 1997.
MLA CitationWHO/GPV. 1996 GPV Catalogue. Perpustakaan Nasional RI, 1997.
Warning: These citations may not always be 100% accurate.