APA Style
Speight, James G.. (1994).
The chemistry and technology of coal (2).
New York:
Bumi Aksara.
Chicago Style
Speight, James G..
The chemistry and technology of coal.
2
New York:
Bumi Aksara,
1994.
Buku Teks.
MLA Style
Speight, James G..
The chemistry and technology of coal.
2
New York:
Bumi Aksara,
1994.
Buku Teks.
Turabian Style
Speight, James G..
The chemistry and technology of coal.
2
New York:
Bumi Aksara,
1994.
Buku Teks.