Ochotorena, Z. (1968). Recovery of silver from photographic wastes. s.n.].
Chicago Style (17th ed.) CitationOchotorena, Zenaida. Recovery of Silver from Photographic Wastes. [Quezon City: s.n.], 1968.
MLA (9th ed.) CitationOchotorena, Zenaida. Recovery of Silver from Photographic Wastes. s.n.], 1968.
Warning: These citations may not always be 100% accurate.