APA-viite (7. p.)
ebrary, Inc, & Gray, J. E. (2011). Polystyrene: Properties, performance, and applications. Nova Science Publishers.
Chicago-viite (17. p.)
ebrary, Inc, ja James E. Gray. Polystyrene: Properties, Performance, and Applications. Hauppauge, NY: Nova Science Publishers, 2011.
MLA-viite (9. p.)
ebrary, Inc, ja James E. Gray. Polystyrene: Properties, Performance, and Applications. Nova Science Publishers, 2011.
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