APA

KOONTZ D. R., . (1986). Strangers. New York: Berkley Books.

Chicago

KOONTZ Dean R[ay], . 1986. Strangers. New York: Berkley Books.

Harvard

KOONTZ D. R., . (1986). Strangers. New York: Berkley Books.

MLA

KOONTZ Dean R[ay], . Strangers. New York: Berkley Books. 1986.