APA (7th ed.) Citation
Szapiro, T., & Ciemniak, R. (1999). Internet: Nowa strategia firmy. Difin.
Chicago Style (17th ed.) Citation
Szapiro, Tomasz, and Robert Ciemniak. Internet: Nowa Strategia Firmy. Warszawa: Difin, 1999.
MLA (9th ed.) Citation
Szapiro, Tomasz, and Robert Ciemniak. Internet: Nowa Strategia Firmy. Difin, 1999.
Warning: These citations may not always be 100% accurate.