Gaya APA
Gaffert, Gustaf A.. (1952).
Steam power stations (ed. 4).
New York:
McGraw-Hill.
Gaya Chicago
Gaffert, Gustaf A..
Steam power stations.
ed. 4
New York:
McGraw-Hill,
1952.
Text.
Gaya MLA
Gaffert, Gustaf A..
Steam power stations.
ed. 4
New York:
McGraw-Hill,
1952.
Text.
Gaya Turabian
Gaffert, Gustaf A..
Steam power stations.
ed. 4
New York:
McGraw-Hill,
1952.
Print.