Manning, R. E., & Manning, M. S. (2013). Walking distance: Extraordinary hikes for ordinary people. Oregon State University Press.
Цитирование в стиле Чикаго (17-е изд.)Manning, Robert E., и Martha S. Manning. Walking Distance: Extraordinary Hikes for Ordinary People. Corvalis: Oregon State University Press, 2013.
Цитирование MLA (8-е изд.)Manning, Robert E., и Martha S. Manning. Walking Distance: Extraordinary Hikes for Ordinary People. Oregon State University Press, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.