Gaya APA
Leverson, A, , , , , , , , , I.
(1967).
Geology of petroleum
(
1967)
.
:
San Fransisco : WH Freeman and Company,.
Gaya MLA
Leverson, A, , , , , , , , , I.
"Geology of petroleum".
1967
:
San Fransisco : WH Freeman and Company,,
1967.
Text.