Cita APA (7th ed.)

Hannebaum, L. G. (1993). Landscape operations: Management, methods, and materials (2nd ed.). Prentic-Hall.

Cita Chicago (17th ed.)

Hannebaum, Leroy G. Landscape Operations: Management, Methods, and Materials. 2nd ed. Englewood Cliffs, N.J: Prentic-Hall, 1993.

Cita MLA (9th ed.)

Hannebaum, Leroy G. Landscape Operations: Management, Methods, and Materials. 2nd ed. Prentic-Hall, 1993.