Penggayaan APA
ALM, Alvin L.. (1984).
Coal myths and environmental realities: .
Colorado:
Westview Press.
Chicago Style
ALM, Alvin L..
Coal myths and environmental realities:.
Colorado:
Westview Press,
1984.
Buku.
MLA Style
ALM, Alvin L..
Coal myths and environmental realities:.
Colorado:
Westview Press,
1984.
Buku.
Turabian Style
ALM, Alvin L..
Coal myths and environmental realities:.
Colorado:
Westview Press,
1984.
Buku.