Cita APA (7a ed.)

Espinosa, J. P. (1997). Canadian developed ice-making technology. Manila Chronicle.

Cita Chicago Style (17a ed.)

Espinosa, Jesus P. "Canadian Developed Ice-making Technology." Manila Chronicle 1997.

Cita MLA (9a ed.)

Espinosa, Jesus P. "Canadian Developed Ice-making Technology." Manila Chronicle, 1997.