Gaya APA

Ng, W, C., Mak, K, L. (2006). Quay crane scheduling in container terminals (Vol. 38, No. 6, September 2006, 723–737). China: Taylor and Francis.

Gaya MLA

Ng, W., C.., Mak, K., L.. "Quay crane scheduling in container terminals". Vol. 38, No. 6, September 2006, 723–737 China: Taylor and Francis, 2006. Article.