Cita APA

De Guzman, D. (1997). Guide for effective study. Manila Bulletin.

Citación estilo Chicago

De Guzman, Desiderio. "Guide for Effective Study." Manila Bulletin 1997.

Cita MLA

De Guzman, Desiderio. "Guide for Effective Study." Manila Bulletin, 1997.

Warning: These citations may not always be 100% accurate.