APA (7. basım) Alıntı

Panaligan, R. G. (1999). Environmental protection pledged by 10 countries. Manila Bulletin.

Chicago Style (17. basım) Atıf

Panaligan, Rey G. "Environmental Protection Pledged by 10 Countries." Manila Bulletin 1999.

MLA (9th ed.) Atıf

Panaligan, Rey G. "Environmental Protection Pledged by 10 Countries." Manila Bulletin, 1999.