Gaya APA
Shing, A, C., Budi, F. (2010).
Fundamental Methods Of Mathemarics For Business and Economics (Ed. i).
Jakarta:
Salemba Empat.
Gaya MLA
Shing, Alpha, C.., Budi, Frensidy.
"Fundamental Methods Of Mathemarics For Business and Economics".
Ed. i
Jakarta:
Salemba Empat,
2010.
Text.