APA
Peters S.T. Ed, . (1998). World Resourcess 1998-99. : Delhi Tata enery resorse Ind.
Chicago
Peters S.T. Ed, . 1998. World Resourcess 1998-99. : Delhi Tata enery resorse Ind.
Harvard
Peters S.T. Ed, . (1998). World Resourcess 1998-99. : Delhi Tata enery resorse Ind.
MLA
Peters S.T. Ed, . World Resourcess 1998-99. : Delhi Tata enery resorse Ind. 1998.