Cita APA (7th ed.)

Hackett, B. (1971). Landscape planning: An introduction to theory and practice. Oriel.

Cita Chicago (17th ed.)

Hackett, Brian. Landscape Planning: An Introduction to Theory and Practice. Newcastle-upon-Tyne: Oriel, 1971.

Cita MLA (9th ed.)

Hackett, Brian. Landscape Planning: An Introduction to Theory and Practice. Oriel, 1971.