Philippines. Philippine Information Agency. Mahalagang kaalaman sa buhay - facts for life. Philippine Information Agency.
Cita Chicago (17th ed.)Philippines. Philippine Information Agency. Mahalagang Kaalaman Sa Buhay - Facts for Life. [s.l.]: Philippine Information Agency.
Cita MLA (9th ed.)Philippines. Philippine Information Agency. Mahalagang Kaalaman Sa Buhay - Facts for Life. Philippine Information Agency.
Atenció: Aquestes cites poden no estar 100% correctes.