APA (7e ed.) Bronvermelding

Sharky, B. (2015). Landscape site grading principles: Grading with design in mind. John Wiley & Sons, Inc.

Chicago (17e ed.) Bronvermelding

Sharky, Bruce. Landscape Site Grading Principles: Grading with Design in Mind. Hoboken, New Jersey: John Wiley & Sons, Inc, 2015.

MLA (9e ed.) Bronvermelding

Sharky, Bruce. Landscape Site Grading Principles: Grading with Design in Mind. John Wiley & Sons, Inc, 2015.