Gaya APA

Ng, A, K, Y., Liu, J, J. (2014). Port-Focal Logistics and Global Supply Chains . United Kingdom: Palgrave Macmillan.

Gaya MLA

Ng, Adolf, K., Y.., Liu, John, J.. "Port-Focal Logistics and Global Supply Chains". United Kingdom: Palgrave Macmillan, 2014. Book.