Gaya APA
Symes, R. F.. (2015).
Rocks & minerals .
London:
DK Publishing.
Gaya Chicago
Symes, R. F..
Rocks & minerals.
London:
DK Publishing,
2015.
Text.
Gaya MLA
Symes, R. F..
Rocks & minerals.
London:
DK Publishing,
2015.
Text.
Gaya Turabian
Symes, R. F..
Rocks & minerals.
London:
DK Publishing,
2015.
Print.