توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Chmelk̕ R, Trčka M, Zavila O, & University of Defence. Fire-fighting Systems in Aircraft in the Service of Czechoslovakia and the Czech Republic since 1948.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Chmelk̕ R, Trčka M, Zavila O, و University of Defence. Fire-fighting Systems in Aircraft in the Service of Czechoslovakia and the Czech Republic Since 1948.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Chmelk̕ R, et al. Fire-fighting Systems in Aircraft in the Service of Czechoslovakia and the Czech Republic Since 1948.