Gaya APA
Hellan, Kare. (1984).
Introduction to fracture mechanics .
Singapore:
McGraw-Hill.
Gaya Chicago
Hellan, Kare.
Introduction to fracture mechanics.
Singapore:
McGraw-Hill,
1984.
Text.
Gaya MLA
Hellan, Kare.
Introduction to fracture mechanics.
Singapore:
McGraw-Hill,
1984.
Text.
Gaya Turabian
Hellan, Kare.
Introduction to fracture mechanics.
Singapore:
McGraw-Hill,
1984.
Print.