Gaya APA
Woodson, R., D. (2010).
A builder's guide to wells and septic systems (Ed. ii).
new york:
Akademi Komunitas Perkebunan Yogyakarta.
Gaya MLA
Woodson, R., D..
A builder's guide to wells and septic systems.
Ed. ii
new york:
Akademi Komunitas Perkebunan Yogyakarta,
2010.
Text.