(1982). The book of Lech Walesa. Harmondsworth: Penguin.
Chicago Style (17th ed.) CitationThe Book of Lech Walesa. Harmondsworth: Penguin, 1982.
MLA引文The Book of Lech Walesa. Harmondsworth: Penguin, 1982.
警告：這些引文格式不一定是100％准確.
APA引文