Swift, E. H., & Schaefer, W. (1957). Qualitative elemental analysis. DB Tarapoverala.
Chicago Edition CitationSwift, Earnest H., i William Schaefer. Qualitative Elemental Analysis. Bombay: DB Tarapoverala, 1957.
Cita MLASwift, Earnest H., i William Schaefer. Qualitative Elemental Analysis. DB Tarapoverala, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.