Gaya APA
Ottosen, N., Peterson, H. (1992).
Introduction to the Finite Element Method (^a1 ^bJilid 1).
New York:
Prentice Hall.
Gaya MLA
Ottosen, Niels., Peterson, Hans.
"Introduction to the Finite Element Method".
^a1 ^bJilid 1
New York:
Prentice Hall,
1992.
Text.