Gaya APA
Dickinson, Robert E.. (1969).
The makers of modern geography .
London:
Routledge and Kegan Pane.
Gaya Chicago
Dickinson, Robert E..
The makers of modern geography.
London:
Routledge and Kegan Pane,
1969.
Tesis.
Gaya MLA
Dickinson, Robert E..
The makers of modern geography.
London:
Routledge and Kegan Pane,
1969.
Tesis.
Gaya Turabian
Dickinson, Robert E..
The makers of modern geography.
London:
Routledge and Kegan Pane,
1969.
Tesis.