Παραπομπή APA

Vlietstra, J. E. b. (1980). Ship operation automation III. North - Holland.

Παραπομπή Chicago Style

Vlietstra, J Ed. by. Ship Operation Automation III. Amsterdam: North - Holland, 1980.

Παραπομπή MLA

Vlietstra, J Ed. by. Ship Operation Automation III. North - Holland, 1980.