APA Style

williams, Brian. (2005). What about... world wonders? . Essex: Miles Kelly Publishing.

Chicago Style

williams, Brian. What about... world wonders?. Essex: Miles Kelly Publishing, 2005. Buku SMP Athalia.

MLA Style

williams, Brian. What about... world wonders?. Essex: Miles Kelly Publishing, 2005. Buku SMP Athalia.

Turabian Style

williams, Brian. What about... world wonders?. Essex: Miles Kelly Publishing, 2005. Buku SMP Athalia.