Greenlees, A. (1988). Ecologista quer manter projeto. Gazeta mercantil (4 jan. 1988), p. 6.
Chicagoスタイル(17版)引用形式Greenlees, Andrew. Ecologista Quer Manter Projeto. Gazeta mercantil (4 jan. 1988), p. 6, 1988.
MLA(9版)引用形式Greenlees, Andrew. Ecologista Quer Manter Projeto. Gazeta mercantil (4 jan. 1988), p. 6, 1988.
警告: この引用は必ずしも正確ではありません.