Gaya APA
LEBAS, Michael Jhon. (1977).
Carbonatite-Nephelinite Volcanism An African Case History .
New York:
Jhon Wiley and Sons.
Gaya Chicago
LEBAS, Michael Jhon.
Carbonatite-Nephelinite Volcanism An African Case History.
New York:
Jhon Wiley and Sons,
1977.
Teks.
Gaya MLA
LEBAS, Michael Jhon.
Carbonatite-Nephelinite Volcanism An African Case History.
New York:
Jhon Wiley and Sons,
1977.
Teks.
Gaya Turabian
LEBAS, Michael Jhon.
Carbonatite-Nephelinite Volcanism An African Case History.
New York:
Jhon Wiley and Sons,
1977.
Teks.