APA

Huculak P., . (1976). Calculation of night visibility distances of roadway objects. Ottawa: National Research Council Canada. National Aeronautical Establishment. Laboratory Technical Report nr LTR-ST-723.

Chicago

Huculak P, . 1976. Calculation of night visibility distances of roadway objects. Ottawa: National Research Council Canada. National Aeronautical Establishment. Laboratory Technical Report nr LTR-ST-723.

Harvard

Huculak P., . (1976). Calculation of night visibility distances of roadway objects. Ottawa: National Research Council Canada. National Aeronautical Establishment. Laboratory Technical Report nr LTR-ST-723.

MLA

Huculak P, . Calculation of night visibility distances of roadway objects. Ottawa: National Research Council Canada. National Aeronautical Establishment. Laboratory Technical Report nr LTR-ST-723. 1976.