Gaya APA

A, N. (1981). Operation of Machinery In Motorships; Main Diesels, Boilers And Auxiliary Plant Part 18: Volume 2 . London: The institute of Marine Engineers.

Gaya MLA

A, Norris. "Operation of Machinery In Motorships; Main Diesels, Boilers And Auxiliary Plant Part 18: Volume 2". London: The institute of Marine Engineers, 1981. Text.