@book { VariousFacesofAnimalMetaphorinEnglishandPolish,
    title = "Various Faces of Animal Metaphor in English and Polish",
    author = "Robert {Kiełtyka}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05784-3",
    url = "https://www.peterlang.com/document/1049534"
}