Dawson, W. L., Bowles, J. H., & Brooks, A. (1909). The birds of Washington: A complete, scientific and popular account of the 372 species of birds found in the state (V. & V. large paper ed., with photogravures and special photographs.). Occidental Pub. Co..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Dawson, William Leon, John Hooper Bowles, và Allan Brooks. The Birds of Washington: A Complete, Scientific and Popular Account of the 372 Species of Birds Found in the State. V. & V. large paper ed., with photogravures and special photographs. Seattle: Occidental Pub. Co., 1909.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Dawson, William Leon, et al. The Birds of Washington: A Complete, Scientific and Popular Account of the 372 Species of Birds Found in the State. V. & V. large paper ed., with photogravures and special photographs. Occidental Pub. Co., 1909.