APA (7th ed.) Citation

KELLER, W., & GIRALT GORINA, P. (1974). Ayer era millagro. Bruguera.

Chicago Style (17th ed.) Citation

KELLER, Werner, and Pilar GIRALT GORINA. Ayer Era Millagro. Barcelona: Bruguera, 1974.

MLA (9th ed.) Citation

KELLER, Werner, and Pilar GIRALT GORINA. Ayer Era Millagro. Bruguera, 1974.

Warning: These citations may not always be 100% accurate.