APA (7e ed.) Bronvermelding

PHILLIPS, L. E. (1993). Urban Trees A Guide For Selection Maintenance And Master Planning Leonard E. Phillips. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

PHILLIPS, Leonard E. Urban Trees A Guide For Selection Maintenance And Master Planning Leonard E. Phillips. McGraw-Hill, 1993.

MLA (8e ed.) Bronvermelding

PHILLIPS, Leonard E. Urban Trees A Guide For Selection Maintenance And Master Planning Leonard E. Phillips. McGraw-Hill, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.