Gaya APA
Sholikhah, I, M. et al (1982).
English For Students Of Economic .
Fak. Ekonomi Universitas Indonesia:
Gadjah Mada University Press.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"English For Students Of Economic".
Fak. Ekonomi Universitas Indonesia:
Gadjah Mada University Press,
1982.
Text.