Heap, S. (1984). As the twig is bent: Political essays. Fringe Press.
Цитирование в стиле Чикаго (17-е изд.)Heap, Susan. As the Twig Is Bent: Political Essays. Dunedin [N.Z.]: Fringe Press, 1984.
Цитирование MLA (9-е изд.)Heap, Susan. As the Twig Is Bent: Political Essays. Fringe Press, 1984.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.