@misc{mosty+stalowe,
    author = {Ryżyński, Andrzej i Wołowicki, Witold i Skarżewski, Jacek i Karlikowski, Janusz},
    title = {Mosty stalowe},
    address = {Warszawa i Poznań},
    publisher = {Państ. Wydaw. Naukowe},
    date = {1984}
}