Gaya APA
Nasional, B, S. (2012).
Metode uji angka beton keras (ASTM C 805-02, IDT) .
Jakarta:
South-Western College Publishing.
Gaya MLA
Nasional, Badan, Standarisasi.
"Metode uji angka beton keras (ASTM C 805-02, IDT)".
Jakarta:
South-Western College Publishing,
2012.
Text.