Стиль цитування APA (7-ме видання)

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.

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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