Cita APA (7th ed.)

(2018). The early humans of Kalinga in Luzon. Manila Bulletin.

Cita Chicago (17th ed.)

"The Early Humans of Kalinga in Luzon." Manila Bulletin 2018.

Cita MLA (9th ed.)

"The Early Humans of Kalinga in Luzon." Manila Bulletin, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.