Gaya APA
Zubkov, V.. (`976).
General Petrography .
Moscow:
MIR Publishers.
Gaya Chicago
Zubkov, V..
General Petrography.
Moscow:
MIR Publishers,
`976.
Text.
Gaya MLA
Zubkov, V..
General Petrography.
Moscow:
MIR Publishers,
`976.
Text.
Gaya Turabian
Zubkov, V..
General Petrography.
Moscow:
MIR Publishers,
`976.
Print.