(1999). Environmental management: How far than the road are you. Philippine Daily Inquirer.
Chicago (17e ed.) Bronvermelding"Environmental Management: How Far than the Road Are You." Philippine Daily Inquirer 1999.
MLA (9e ed.) Bronvermelding"Environmental Management: How Far than the Road Are You." Philippine Daily Inquirer, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.