U.S. Department of Agriculture Forest Service, Pacific Northwest Research Station. (1987). Полюшко-поле: Рассказы: Для мл. шк. возраста.
Чикаго маягийн жагсаалтU.S. Department of Agriculture Forest Service, Pacific Northwest Research Station. Полюшко-поле: Рассказы: Для мл. шк. возраста. М, 1987.
MLA ишлэлU.S. Department of Agriculture Forest Service, Pacific Northwest Research Station. Полюшко-поле: Рассказы: Для мл. шк. возраста. 1987.
Warning: These citations may not always be 100% accurate.