Cita APA (7th ed.)
Hayden, J. (1980). Christian bookshop manager's handbook. United Society for Christian Literature.
Cita Chicago (17th ed.)
Hayden, John. Christian Bookshop Manager's Handbook. London: United Society for Christian Literature, 1980.
Cita MLA (9th ed.)
Hayden, John. Christian Bookshop Manager's Handbook. United Society for Christian Literature, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.