Citazione Stile APA (7a Edizione)

Pecqueur, A., Laubier, G. d., & Elliott, N. (2013). The most beautiful opera houses in the world. Abrams.

Citazione stile Chigago Style (17a edizione)

Pecqueur, Antoine, Guillaume de Laubier, e Nicholas Elliott. The Most Beautiful Opera Houses in the World. New York: Abrams, 2013.

Citatione MLA (9a ed.)

Pecqueur, Antoine, et al. The Most Beautiful Opera Houses in the World. Abrams, 2013.