APA
Group of 77, Sauvant K. P. & Müller J. W. (1981). The Third World without superpowers, second series: the collected documents of the Group of 77. New York: Oceana Publications.
Chicago
Group of 77, Sauvant Karl P and Müller Joachim W. 1981. The Third World without superpowers, second series: the collected documents of the Group of 77. New York: Oceana Publications.
Harvard
Group of 77, Sauvant K. P. and Müller J. W. (1981). The Third World without superpowers, second series: the collected documents of the Group of 77. New York: Oceana Publications.
MLA
Group of 77, Sauvant Karl P and Müller Joachim W. The Third World without superpowers, second series: the collected documents of the Group of 77. New York: Oceana Publications. 1981.