Gaya APA

9729. (1). : .

Gaya Chicago

9729. Mineral &Energy. : , 1. 11/O/MAG/030.

Gaya MLA

9729. Mineral &Energy. : , 1. 11/O/MAG/030.

Gaya Turabian

9729. : , 1. 11/O/MAG/030.