Gaya APA
Weigel, Van B.. (1995).
Earth Cancer .
United States:
PRAEGER.
Gaya Chicago
Weigel, Van B..
Earth Cancer.
United States:
PRAEGER,
1995.
Teks.
Gaya MLA
Weigel, Van B..
Earth Cancer.
United States:
PRAEGER,
1995.
Teks.
Gaya Turabian
Weigel, Van B..
Earth Cancer.
United States:
PRAEGER,
1995.
Teks.