APA aipamena

Zaide, G. F., & Zaide, S. M. (2006). World history (Fifth edition.). All Nations Publishing Co., Inc.

Chicago Style aipamena

Zaide, Gregorio F., and Sonia M. Zaide. World History. Fifth edition. Quezon City: All Nations Publishing Co., Inc, 2006.

MLA aipamena

Zaide, Gregorio F., and Sonia M. Zaide. World History. Fifth edition. All Nations Publishing Co., Inc, 2006.