Swindells, P. (2001). Waterfalls and fountains. Barron's Educational Series.
Citación estilo ChicagoSwindells, Philip. Waterfalls and Fountains. Hauppauge, N.Y: Barron's Educational Series, 2001.
Cita MLASwindells, Philip. Waterfalls and Fountains. Barron's Educational Series, 2001.
Warning: These citations may not always be 100% accurate.