P.Sumardji, D. (1982). Pelayanan Perpustakaan. Kanisius.
Chicago Style (17th ed.) CitationP.Sumardji, Drs. Pelayanan Perpustakaan. Kanisius, 1982.
MLA (8th ed.) CitationP.Sumardji, Drs. Pelayanan Perpustakaan. Kanisius, 1982.
Warning: These citations may not always be 100% accurate.