Citação norma APA

Lu, R. D. A. (2012). Single-stage combined evaluation of fixed and variable cost model for the multi-tier transportation problem.

Citação norma Chicago

Lu, Raymond Daniel A. Single-stage Combined Evaluation of Fixed and Variable Cost Model for the Multi-tier Transportation Problem. 2012.

Citação norma MLA

Lu, Raymond Daniel A. Single-stage Combined Evaluation of Fixed and Variable Cost Model for the Multi-tier Transportation Problem. 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.