Gaya APA

Trantolo, D, J., Wise, D, L. (1989). Coal Science and Technology 13: Energy Recovery from Lignin, Peat and Lower Rank Coals . New York: Elsevier Science Publ. B.V..

Gaya MLA

Trantolo, Debra, J.., Wise, Donald, L.. "Coal Science and Technology 13: Energy Recovery from Lignin, Peat and Lower Rank Coals". New York: Elsevier Science Publ. B.V., 1989. Text.