Gaya APA

Myrdal, G, M, (, , , , ). (1971). The challenge of world poverty, a world anti-poverty programme in outline, (foreword by Francis O.Wilcox, repr.). Tjet.pertama 1970 . (Harmondsworth): Penguin.

Gaya MLA

Myrdal, Gunnar, M., (1899-, , , , ). "The challenge of world poverty, a world anti-poverty programme in outline, (foreword by Francis O.Wilcox, repr.). Tjet.pertama 1970 ". (Harmondsworth): Penguin, 1971. Buku.