Gaya APA

quinn, A, D. (1972). design and contruction of ports and marine structures (second). United Sates of Ameica: Mc Graw Hill.

Gaya MLA

quinn, Alonzo, Def.. "design and contruction of ports and marine structures". second United Sates of Ameica: Mc Graw Hill, 1972. Text Book Informatika.