Gaya APA
Riegel, Emil Raymond. (1949).
Industrial Chemistry (Fifth ed).
New York:
REINHOLD PUBLISHING CORPORATION.
Gaya Chicago
Riegel, Emil Raymond.
Industrial Chemistry.
Fifth ed
New York:
REINHOLD PUBLISHING CORPORATION,
1949.
FAKULTAS TEKNIK.
Gaya MLA
Riegel, Emil Raymond.
Industrial Chemistry.
Fifth ed
New York:
REINHOLD PUBLISHING CORPORATION,
1949.
FAKULTAS TEKNIK.
Gaya Turabian
Riegel, Emil Raymond.
Industrial Chemistry.
Fifth ed
New York:
REINHOLD PUBLISHING CORPORATION,
1949.
FAKULTAS TEKNIK.