Стиль цитування APA (7-ме видання)

Cigno, A. (1977). The debate on natural resources and the fate of humanity: Or, Do we need economists? University of Hull.

Чикаго стиль цитування (17-те видання)

Cigno, Alessandro. The Debate on Natural Resources and the Fate of Humanity: Or, Do We Need Economists? [Hull]: University of Hull, 1977.

Стиль цитування MLA (8-ме видання)

Cigno, Alessandro. The Debate on Natural Resources and the Fate of Humanity: Or, Do We Need Economists? University of Hull, 1977.