Gaya APA

Burger, W. (1998). Radar Observer's Handbook for Merchant Navy Officers Ninth Edition 1998 (Ed. 9). United Kingdom: Brown, Son & Ferguson, Ltd., Publishers.

Gaya MLA

Burger, W.. "Radar Observer's Handbook for Merchant Navy Officers Ninth Edition 1998". Ed. 9 United Kingdom: Brown, Son & Ferguson, Ltd., Publishers, 1998. Text.