Gaya APA
Nasional, B, S. (1998).
Metode pengujian kuat tarik beton secara langsung .
Jakarta:
South-Western College Publishing.
Gaya MLA
Nasional, Badan, Standarisasi.
"Metode pengujian kuat tarik beton secara langsung".
Jakarta:
South-Western College Publishing,
1998.
Text.