Gaya APA
novitasari, E.
(2009).
Exchanging goods and services = Pertukaran barang dan jasa
(
cet 1)
.
BANDUNG:
pakar raya.
Gaya MLA
novitasari, Eli.
"Exchanging goods and services = Pertukaran barang dan jasa".
cet 1
BANDUNG:
pakar raya,
2009.
Text.