PEŠIĆ, Anita. About the Character and Work in the Field of Military Psychology Colonel and prof. dr. Petar Kostic. Collection of Papers of the Faculty of Philosophy in Priština, [S. l.], v. 50, n. 1, p. 273–294, 2020. DOI: 10.5937/zrffp50-25196. Dostupno na: https://test.aseestant.ceon.rs/index.php/zrffp/article/view/25196. Pristupljeno: 20 sep. 2026.