APA引文

De Vera-Ruiz, E. 196 nations back eco preservation. Manila Bulletin.

Chicago Style (17th ed.) Citation

De Vera-Ruiz, Ellalyn. "196 Nations Back Eco Preservation." Manila Bulletin .

MLA引文

De Vera-Ruiz, Ellalyn. "196 Nations Back Eco Preservation." Manila Bulletin, .

警告：這些引文格式不一定是100％准確.