Parr, L. M. (1956). Laboratory glassblowing, dealing with the fundamental operations of lglassblowing and glass working techniques for laboratory workers. G. Newnes.
Chicago-viite (17. p.)Parr, Louis Melville. Laboratory Glassblowing, Dealing with the Fundamental Operations of Lglassblowing and Glass Working Techniques for Laboratory Workers. London: G. Newnes, 1956.
MLA-viite (9. p.)Parr, Louis Melville. Laboratory Glassblowing, Dealing with the Fundamental Operations of Lglassblowing and Glass Working Techniques for Laboratory Workers. G. Newnes, 1956.
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