@book { VerbalAspectintheGreekoftheNewTestamentwithReferencetoTenseandMood,
    title = "Verbal Aspect in the Greek of the New Testament, with Reference to Tense and Mood",
    author = "Stanley E. {Porter} and Stanley E. {Porter}",
    year = "1989",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-0994-2",
    url = "https://www.peterlang.com/document/1054366"
}