Gaya APA
Labahn, Otto. (1983).
Cement engineers' handbook .
:
Bauverlag GMBH.
Gaya Chicago
Labahn, Otto.
Cement engineers' handbook.
:
Bauverlag GMBH,
1983.
Art Original.
Gaya MLA
Labahn, Otto.
Cement engineers' handbook.
:
Bauverlag GMBH,
1983.
Art Original.
Gaya Turabian
Labahn, Otto.
Cement engineers' handbook.
:
Bauverlag GMBH,
1983.
Art Original.