Gaya APA

Alemán, A, S. et al (2014). Time at ports in short sea shipping: When timing is crucial (Vol. 16, 4, 399–417). Sweden: © 2014 Macmillan Publishers Ltd.

Gaya MLA

Alemán, Ancor, Suárez-. et al. "Time at ports in short sea shipping: When timing is crucial". Vol. 16, 4, 399–417 Sweden: © 2014 Macmillan Publishers Ltd, 2014. Article.