Gaya APA

dll., P, E, S, D. (2006). Seri Ensiklopedia IPS Mapping the World 7 : City Maps . : Pakar Raya.

Gaya MLA

dll., Peter, Eva,, Stella, Douglas,. "Seri Ensiklopedia IPS Mapping the World 7 : City Maps". : Pakar Raya, 2006. Text.