Gaya APA
Astuti, E, M., Laden, S, K.
(2013).
forward for vocational school grade XII
(
Cet. 1)
.
Jakarta:
Erlangga.
Gaya MLA
Astuti, Eka, Mulya., Laden, Shyla, K..
"forward for vocational school grade XII".
Cet. 1
Jakarta:
Erlangga,
2013.
Text.