Gaya APA
Edwards, M. G. (1916).
Introduction to optical mineralogy and Petrograhy .
USA:
USA.
Gaya Chicago
Edwards, M. G.
Introduction to optical mineralogy and Petrograhy.
USA:
USA,
1916.
Text.
Gaya MLA
Edwards, M. G.
Introduction to optical mineralogy and Petrograhy.
USA:
USA,
1916.
Text.
Gaya Turabian
Edwards, M. G.
Introduction to optical mineralogy and Petrograhy.
USA:
USA,
1916.
Print.