Gaya APA
Peele, R., Church, J, A. (1941).
Mining Engineers Handbook, 3rd-ed, in two Vol I .
United States of America:
Wiley Eastern Private Limited.
Gaya MLA
Peele, Robert., Church, John, A.
"Mining Engineers Handbook, 3rd-ed, in two Vol I".
United States of America:
Wiley Eastern Private Limited,
1941.
Text.