APA aipamena

Barrett, K., & Stannard, D. (1990). Insight guides: Italy. APA Pub.

Chicago Style aipamena

Barrett, Katherine, and Dorothy Stannard. Insight Guides: Italy. Singapore: APA Pub, 1990.

MLA aipamena

Barrett, Katherine, and Dorothy Stannard. Insight Guides: Italy. APA Pub, 1990.