APA

Slavcheva D., Славчева Д., Slavchev A., Славчев А., Yambol String Orchestra, Soultanov N. & Султанов Н. С.Concerto for four-handed piano, string orchestra and percussion. : .

Chicago

Slavcheva Dora, Славчева Дора, Slavchev Atanas, Славчев Атанас, Yambol String Orchestra, Soultanov Nikolai and Султанов Николай Стефанов.Concerto for four-handed piano, string orchestra and percussion. : .

Harvard

Slavcheva D., Славчева Д., Slavchev A., Славчев А., Yambol String Orchestra, Soultanov N. and Султанов Н. С.Concerto for four-handed piano, string orchestra and percussion. : .

MLA

Slavcheva Dora, Славчева Дора, Slavchev Atanas, Славчев Атанас, Yambol String Orchestra, Soultanov Nikolai and Султанов Николай Стефанов.: . .