Gorzkowski, W. (1999). International physics competitions: International physics olympiads and First step to nobel prize in physics. Instytut Fizyki PAN.
Chicago Style (17th ed.) CitationGorzkowski, Waldemar. International Physics Competitions: International Physics Olympiads and First Step to Nobel Prize in Physics. Warszawa: Instytut Fizyki PAN, 1999.
MLA (9th ed.) CitationGorzkowski, Waldemar. International Physics Competitions: International Physics Olympiads and First Step to Nobel Prize in Physics. Instytut Fizyki PAN, 1999.