Gaya APA
Budihardjo, E., Sujarto, D. (2013).
Kota berkelanjutan (sustainable city) .
Jakarta:
Penerbit P.T Alumni.
Gaya MLA
Budihardjo, Eko.., Sujarto, Djoko..
"Kota berkelanjutan (sustainable city)".
Jakarta:
Penerbit P.T Alumni,
2013.
Printed Book.