Gaya APA
Bardach, John. (1964).
Downstream: Natural History of The River .
USA:
Macfaden.
Gaya Chicago
Bardach, John.
Downstream: Natural History of The River.
USA:
Macfaden,
1964.
Text.
Gaya MLA
Bardach, John.
Downstream: Natural History of The River.
USA:
Macfaden,
1964.
Text.
Gaya Turabian
Bardach, John.
Downstream: Natural History of The River.
USA:
Macfaden,
1964.
Print.