Cita APA (7a ed.)
Astle, M. J. The Chemistry of petrochemicals. Reinhold.
Cita estilo Chicago (17a ed.)
Astle, Melvin J. The Chemistry of Petrochemicals. Nueva York, EUA: Reinhold.
Cita MLA (9a ed.)
Astle, Melvin J. The Chemistry of Petrochemicals. Reinhold.
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