Gaya APA
Cowman, Charles E. (1968).
Springs in The Valley .
Minnieapolis:
WCC.
Gaya Chicago
Cowman, Charles E.
Springs in The Valley.
Minnieapolis:
WCC,
1968.
Text.
Gaya MLA
Cowman, Charles E.
Springs in The Valley.
Minnieapolis:
WCC,
1968.
Text.
Gaya Turabian
Cowman, Charles E.
Springs in The Valley.
Minnieapolis:
WCC,
1968.
Print.