APA
Focillon H., . (1969). The Year 1000. New York; London; Evanston: Harper Torchbooks; Harper and Row.
Chicago
Focillon Henri, . 1969. The Year 1000. New York; London; Evanston: Harper Torchbooks; Harper and Row.
Harvard
Focillon H., . (1969). The Year 1000. New York; London; Evanston: Harper Torchbooks; Harper and Row.
MLA
Focillon Henri, . The Year 1000. New York; London; Evanston: Harper Torchbooks; Harper and Row. 1969.
