Gaya APA
Silber, Irwin. (2003).
Human geography : lanscapes of human activities .
Philadelphia:
Temple Univ. press.
Gaya Chicago
Silber, Irwin.
Human geography : lanscapes of human activities.
Philadelphia:
Temple Univ. press,
2003.
Buku Tercetak.
Gaya MLA
Silber, Irwin.
Human geography : lanscapes of human activities.
Philadelphia:
Temple Univ. press,
2003.
Buku Tercetak.
Gaya Turabian
Silber, Irwin.
Human geography : lanscapes of human activities.
Philadelphia:
Temple Univ. press,
2003.
Buku Tercetak.