Gaya APA
Elementary 2: Multiplied for Students Only. (S. A.).
Semarang:
Unissula Press.
Gaya Chicago
Elementary 2: Multiplied for Students Only.
.
Semarang:
Unissula Press,
S. A..
Text.
Gaya MLA
Elementary 2: Multiplied for Students Only.
.
Semarang:
Unissula Press,
S. A..
Text.
Gaya Turabian
Elementary 2: Multiplied for Students Only.
Semarang:
Unissula Press,
S. A..
Print.