Gaya APA
Nugroho, R, E., suryaningrum, .
(2018).
Perawatan Gedung XIII
(
ed.1)
.
Yogyakarta:
Andi.
Gaya MLA
Nugroho, Ridlho, Erfan., suryaningrum, .
"Perawatan Gedung XIII".
ed.1
Yogyakarta:
Andi,
2018.
Text.