Gwinn, D., & Wennberg, R. e. t. a. c. (1993). The illusion of agony: A comprehensive critique of Dr. Robert Wennberg's book, Life in the balance. s.n.].
Citazione stile Chigago Style (17a edizione)Gwinn, Douglas, e Robert exploring the abortion controversy Wennberg. The Illusion of Agony: A Comprehensive Critique of Dr. Robert Wennberg's Book, Life in the Balance. [S.l: s.n.], 1993.
Citatione MLA (9a ed.)Gwinn, Douglas, e Robert exploring the abortion controversy Wennberg. The Illusion of Agony: A Comprehensive Critique of Dr. Robert Wennberg's Book, Life in the Balance. s.n.], 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.