APA (7th ed.) Citation

Artha, T. D. (2006). 7 Keajaiban Dunia Zaman Pertengahan. Dian Artha.

Chicago Style (17th ed.) Citation

Artha, Tim Dian. 7 Keajaiban Dunia Zaman Pertengahan. Dian Artha, 2006.

MLA (8th ed.) Citation

Artha, Tim Dian. 7 Keajaiban Dunia Zaman Pertengahan. Dian Artha, 2006.

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