APA Style
Salem, J. et al (2002).
Fracture resistance testing of monolithic and composite brittle materials .
West Conshohocken, Pa.:
ASTM International.
MLA Style
Salem, J.A.. et al.
"Fracture resistance testing of monolithic and composite brittle materials".
West Conshohocken, Pa.:
ASTM International,
2002.
Buku.