(2010). Many species, one planet, one future. IN Editorial [column]. Philippine Star.
Chicago (17e ed.) Bronvermelding"Many Species, One Planet, One Future. IN Editorial [column]." Philippine Star 2010.
MLA (9e ed.) Bronvermelding"Many Species, One Planet, One Future. IN Editorial [column]." Philippine Star, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.