Gaya APA

Turnbull, C. (1991). The Complete guide to landscape design, renovation and maintenance : a practical handbook for the home landscape gardener . Cincinnati, OH: Betterway Books.

Gaya MLA

Turnbull, Cass. "The Complete guide to landscape design, renovation and maintenance : a practical handbook for the home landscape gardener". Cincinnati, OH: Betterway Books, 1991. Text.