APA

Pidhainy O.S. Pidhainy O.I, . (1977). Symon Petlura. A Bibliography. Toronto; New York: .

Chicago

Pidhainy O.S. Pidhainy O.I, . 1977. Symon Petlura. A Bibliography. Toronto; New York: .

Harvard

Pidhainy O.S. Pidhainy O.I, . (1977). Symon Petlura. A Bibliography. Toronto; New York: .

MLA

Pidhainy O.S. Pidhainy O.I, . Symon Petlura. A Bibliography. Toronto; New York: . 1977.