Gaya APA
Langley, Andrew. (1993).
Resources: Steel (Cet. 1.--).
New York:
A Wayland Book.
Gaya Chicago
Langley, Andrew.
Resources: Steel.
Cet. 1.--
New York:
A Wayland Book,
1993.
Text.
Gaya MLA
Langley, Andrew.
Resources: Steel.
Cet. 1.--
New York:
A Wayland Book,
1993.
Text.
Gaya Turabian
Langley, Andrew.
Resources: Steel.
Cet. 1.--
New York:
A Wayland Book,
1993.
Print.