Crisostomo, I. T. (1969). The president's secret weapon. Printed by M. Colcol.
Citación estilo ChicagoCrisostomo, Isabelo T. The President's Secret Weapon. Quezon City: Printed by M. Colcol, 1969.
Cita MLACrisostomo, Isabelo T. The President's Secret Weapon. Printed by M. Colcol, 1969.
Warning: These citations may not always be 100% accurate.