Gaya APA
Kaye, Tony. (1989).
Lech Walesa .
United States of America:
Chelsea House Publishers.
Gaya Chicago
Kaye, Tony.
Lech Walesa.
United States of America:
Chelsea House Publishers,
1989.
.
Gaya MLA
Kaye, Tony.
Lech Walesa.
United States of America:
Chelsea House Publishers,
1989.
.
Gaya Turabian
Kaye, Tony.
Lech Walesa.
United States of America:
Chelsea House Publishers,
1989.
.