Gaya APA
Setlements: Young geographer. (1993).
New York:
Thomson Learning.
Gaya Chicago
Setlements: Young geographer.
.
New York:
Thomson Learning,
1993.
Buku.
Gaya MLA
Setlements: Young geographer.
.
New York:
Thomson Learning,
1993.
Buku.
Gaya Turabian
Setlements: Young geographer.
New York:
Thomson Learning,
1993.
Buku.