@book { DynamicVocabularyDevelopmentinaForeignLanguage,
    title = "Dynamic Vocabulary Development in a Foreign Language",
    author = "Yongyan {Zheng}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0412-7",
    url = "https://www.peterlang.com/document/1052763"
}