Mathews, F. S. (1967). Field book of wild birds and their music: A discription of the character and music of birds, intended to assist in the identification of species common in the United States East of the Rocky Mountains. Dover Publications.
Цитирование в стиле Чикаго (17-е изд.)Mathews, Ferdinand Schuyler. Field Book of Wild Birds and Their Music: A Discription of the Character and Music of Birds, Intended to Assist in the Identification of Species Common in the United States East of the Rocky Mountains. New York: Dover Publications, 1967.
Цитирование MLA (9-е изд.)Mathews, Ferdinand Schuyler. Field Book of Wild Birds and Their Music: A Discription of the Character and Music of Birds, Intended to Assist in the Identification of Species Common in the United States East of the Rocky Mountains. Dover Publications, 1967.