Gaya APA

Halecki, O. (1992). A history of Poland. With additional material by A. Polansky & Thaddeus V. Grommada. . New York: Dorset Press.

Gaya MLA

Halecki, O.. "A history of Poland. With additional material by A. Polansky & Thaddeus V. Grommada. ". New York: Dorset Press, 1992. Buku.