APA

Pushkar O., Zavgorodnia O. & Kharkov national university of economics. (2012). Decision support systems: summary of Lectures. Kharkiv: KhNUE.

Chicago

Pushkar O, Zavgorodnia O and Kharkov national university of economics. 2012. Decision support systems: summary of Lectures. Kharkiv: KhNUE.

Harvard

Pushkar O., Zavgorodnia O. and Kharkov national university of economics. (2012). Decision support systems: summary of Lectures. Kharkiv: KhNUE.

MLA

Pushkar O, Zavgorodnia O and Kharkov national university of economics. Decision support systems: summary of Lectures. Kharkiv: KhNUE. 2012.