R, T. M. (2018). Zlatomir Grujić: Vazduhoplovstvo u Aprilskom ratu, Udruženje penzionisanih vojnih letača i padobranaca Srbije, Beograd, 2016. Ministry of Defence of Serbia - Military Publishing House, Belgrade.
Chicago Style (17th ed.) CitationR, Tišma Mladen. Zlatomir Grujić: Vazduhoplovstvo U Aprilskom Ratu, Udruženje Penzionisanih Vojnih Letača I Padobranaca Srbije, Beograd, 2016. Ministry of Defence of Serbia - Military Publishing House, Belgrade, 2018.
MLA (9th ed.) CitationR, Tišma Mladen. Zlatomir Grujić: Vazduhoplovstvo U Aprilskom Ratu, Udruženje Penzionisanih Vojnih Letača I Padobranaca Srbije, Beograd, 2016. Ministry of Defence of Serbia - Military Publishing House, Belgrade, 2018.
Warning: These citations may not always be 100% accurate.