(1975). How to measure pH with chemical indicators and a simple pH meter [slaid]. Fairfield, Conn. : Communication Skills Corp..
Chicago Style (17th ed.) CitationHow to Measure PH with Chemical Indicators and a Simple PH Meter [slaid]. Fairfield, Conn. : Communication Skills Corp., 1975.
MLA (9th ed.) CitationHow to Measure PH with Chemical Indicators and a Simple PH Meter [slaid]. Fairfield, Conn. : Communication Skills Corp., 1975.
Warning: These citations may not always be 100% accurate.