Gaya APA

Hoyle, B, S. (1984). Seaport Systems and Spatial Change ..technology,industry,and development strategies . : New York : John Wiley & Sons, Inc.,.

Gaya MLA

Hoyle, B, S. "Seaport Systems and Spatial Change ..technology,industry,and development strategies". : New York : John Wiley & Sons, Inc.,, 1984. Text.