Gaya APA
Watt, Kenneth F.. ().
Ecology And Resources Management .
New York:
MCGRAW-HILL 1968.
Gaya Chicago
Watt, Kenneth F..
Ecology And Resources Management.
New York:
MCGRAW-HILL 1968,
.
.
Gaya MLA
Watt, Kenneth F..
Ecology And Resources Management.
New York:
MCGRAW-HILL 1968,
.
.
Gaya Turabian
Watt, Kenneth F..
Ecology And Resources Management.
New York:
MCGRAW-HILL 1968,
.
.