Horgan, P. (1964). Things as they are. New York: Straus and company.
Trích dẫn kiểu ChicagoHorgan, Paul. Things As They Are. New York: Straus and company, 1964.
MLA引文Horgan, Paul. Things As They Are. New York: Straus and company, 1964.
警告：这些引文格式不一定是100％准确.