@misc{chemia+organiczna+t+4+rozdzialy+20+24,
    author = {McMurry, John},
    title = {Chemia organiczna. T. 4, (rozdziaƂy 20-24)},
    address = {Warszawa},
    publisher = {Wydawnictwo Naukowe PWN},
    date = {2019}
}