Higgins, J. (1991). An omnibus featuring: Hell is always today ; Toll for the brave ; the Valhalla exchange. London: Cresset Press.
استشهاد بنمط شيكاغوHiggins, Jack. An Omnibus Featuring: Hell Is Always Today ; Toll for the Brave ; the Valhalla Exchange. London: Cresset Press, 1991.
MLA استشهادHiggins, Jack. An Omnibus Featuring: Hell Is Always Today ; Toll for the Brave ; the Valhalla Exchange. London: Cresset Press, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.