Cita APA (7a ed.)

Welsh, D. (1999). Scientists develop high-tech microscope. Manila Bulletin.

Cita Chicago Style (17a ed.)

Welsh, David. "Scientists Develop High-tech Microscope." Manila Bulletin 1999.

Cita MLA (9a ed.)

Welsh, David. "Scientists Develop High-tech Microscope." Manila Bulletin, 1999.