APA-viite

Erin Foley & Elizabeth Berg. (1997). Festivals of the world: Puerto Rico. Times Editions.

Chicago-tyylinen lähdeviittaus

Erin Foley ja Elizabeth Berg. Festivals of the World: Puerto Rico. Singapore: Times Editions, 1997.

MLA-viite

Erin Foley ja Elizabeth Berg. Festivals of the World: Puerto Rico. Times Editions, 1997.