Gaya APA
Keates, J.S.. (1982).
Understanding maps .
London:
Longman.
Gaya Chicago
Keates, J.S..
Understanding maps.
London:
Longman,
1982.
Text.
Gaya MLA
Keates, J.S..
Understanding maps.
London:
Longman,
1982.
Text.
Gaya Turabian
Keates, J.S..
Understanding maps.
London:
Longman,
1982.
Print.