@book { InvestigatingHongKongEnglish,
    title = "Investigating Hong Kong English",
    author = "Qi {Zhang}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0651-4",
    url = "https://www.peterlang.com/document/1052634"
}