Gaya APA
Lesmana, R., Surjanto, R. (2004).
Financial Performance Analyzing (pertama).
Jakarta:
PT. Elex Media Komputindo.
Gaya MLA
Lesmana, Rico., Surjanto, Rudy.
"Financial Performance Analyzing".
pertama
Jakarta:
PT. Elex Media Komputindo,
2004.
Teksbook.