APA

Kovács I., . (1955). The ninety and nine. New York: Funk & Wagnalls.

Chicago

Kovács Imre, . 1955. The ninety and nine. New York: Funk & Wagnalls.

Harvard

Kovács I., . (1955). The ninety and nine. New York: Funk & Wagnalls.

MLA

Kovács Imre, . The ninety and nine. New York: Funk & Wagnalls. 1955.