APA-Zitierstil (7. Ausg.)

Hopper, L. J. (2007). Landscape architectural graphic standards (Student ed.). Wiley.

Chicago-Zitierstil (17. Ausg.)

Hopper, Leonard J. Landscape Architectural Graphic Standards. Student ed. Hoboken, N.J: Wiley, 2007.

MLA-Zitierstil (9. Ausg.)

Hopper, Leonard J. Landscape Architectural Graphic Standards. Student ed. Wiley, 2007.