Cita APA (7a ed.)

Amadora, L. Earth day gadgets (Part II). IN IT matters [column]. Manila bulletin.

Cita Chicago Style (17a ed.)

Amadora, Len. "Earth Day Gadgets (Part II). IN IT Matters [column]." Manila Bulletin .

Cita MLA (9a ed.)

Amadora, Len. "Earth Day Gadgets (Part II). IN IT Matters [column]." Manila Bulletin, .