Gaya APA
Gregory, Stanley. (1983).
Statistical methods and the geographer / Stanley Gregory (4th ed.).
:
London: Logman.
Gaya Chicago
Gregory, Stanley.
Statistical methods and the geographer / Stanley Gregory.
4th ed.
:
London: Logman,
1983.
Buku.
Gaya MLA
Gregory, Stanley.
Statistical methods and the geographer / Stanley Gregory.
4th ed.
:
London: Logman,
1983.
Buku.
Gaya Turabian
Gregory, Stanley.
Statistical methods and the geographer / Stanley Gregory.
4th ed.
:
London: Logman,
1983.
Buku.