Gaya APA
Sudibyo, B. (1991).
Roda gigi jilid 1 .
Surakarta:
ATMI.
Gaya Chicago
Sudibyo, B.
Roda gigi jilid 1.
Surakarta:
ATMI,
1991.
Text.
Gaya MLA
Sudibyo, B.
Roda gigi jilid 1.
Surakarta:
ATMI,
1991.
Text.
Gaya Turabian
Sudibyo, B.
Roda gigi jilid 1.
Surakarta:
ATMI,
1991.
Print.