Gaya APA
Lado, Robert. (1975).
Lado English series Book 1 .
Jakarta:
Sinar harapan.
Gaya Chicago
Lado, Robert.
Lado English series Book 1.
Jakarta:
Sinar harapan,
1975.
Text.
Gaya MLA
Lado, Robert.
Lado English series Book 1.
Jakarta:
Sinar harapan,
1975.
Text.
Gaya Turabian
Lado, Robert.
Lado English series Book 1.
Jakarta:
Sinar harapan,
1975.
Print.