Gaya APA
Aji, P., Purwono, R. (2010).
Pengendalian Mutu Beton sesuai SNI, ACI, dan ASTM (Ed. 1).
Surabaya:
ITS Press.
Gaya MLA
Aji, Pujo., Purwono, Rachmat.
"Pengendalian Mutu Beton sesuai SNI, ACI, dan ASTM".
Ed. 1
Surabaya:
ITS Press,
2010.
Teknik Sipil.