Gaya APA
Chilingarian,G.V, ., YEn, T, F.
(1975).
Oil Shale
.
Amsterdam:
ELSEVIER SCIENTIFIC PUBLISHING COMPANY.
Gaya MLA
Chilingarian,G.V, ., YEn, Teh, FU.
"Oil Shale".
Amsterdam:
ELSEVIER SCIENTIFIC PUBLISHING COMPANY,
1975.
Text.