Hirihattaya Phetmung. 2003. Quantum mechanics calculation : asymmetric phosphine for methanol carbonylation. Songkhla:Thaksin University;
Hirihattaya Phetmung. (2003) Quantum mechanics calculation : asymmetric phosphine for methanol carbonylation. Thaksin University:Songkhla.
Hirihattaya Phetmung. Quantum mechanics calculation : asymmetric phosphine for methanol carbonylation. Songkhla:Thaksin University, 2003. Print.
Hirihattaya Phetmung. (2003) Quantum mechanics calculation : asymmetric phosphine for methanol carbonylation. Thaksin University:Songkhla.