APA

Shevelov G. Y., Harvard Ukrainian Research Institute, . (1989). The Ukrainian language in the first half of the twentieth century, (1900-1941). Cambridge: Harvard University Press.

Chicago

Shevelov George Y, Harvard Ukrainian Research Institute, . 1989. The Ukrainian language in the first half of the twentieth century, (1900-1941). Cambridge: Harvard University Press.

Harvard

Shevelov G. Y., Harvard Ukrainian Research Institute, . (1989). The Ukrainian language in the first half of the twentieth century, (1900-1941). Cambridge: Harvard University Press.

MLA

Shevelov George Y, Harvard Ukrainian Research Institute, . The Ukrainian language in the first half of the twentieth century, (1900-1941). Cambridge: Harvard University Press. 1989.