Gaya APA

Birnbaum, Charles A.. (2000). Pioneers of american landscape design (text). New York: McGraw hill.

Gaya Chicago

Birnbaum, Charles A.. Pioneers of american landscape design. text New York: McGraw hill, 2000. .

Gaya MLA

Birnbaum, Charles A.. Pioneers of american landscape design. text New York: McGraw hill, 2000. .

Gaya Turabian

Birnbaum, Charles A.. Pioneers of american landscape design. text New York: McGraw hill, 2000. .