Gaya APA
Bethune, J.. (1997).
Cold Mixed Granular Materials Guide .
:
AAPA.
Gaya Chicago
Bethune, J..
Cold Mixed Granular Materials Guide.
:
AAPA,
1997.
Text.
Gaya MLA
Bethune, J..
Cold Mixed Granular Materials Guide.
:
AAPA,
1997.
Text.
Gaya Turabian
Bethune, J..
Cold Mixed Granular Materials Guide.
:
AAPA,
1997.
Print.