Dyfyniad APA

(2007). Book Publishing Industry Development Act (RA 8047) & rules and regulations. National Book Development Board.

Dyfyniad Arddull Chicago

Book Publishing Industry Development Act (RA 8047) & Rules and Regulations. Quezon City: National Book Development Board, 2007.

Dyfyniad MLA

Book Publishing Industry Development Act (RA 8047) & Rules and Regulations. National Book Development Board, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.