एपीए उद्धरण

Donald Freeman. (2005). Icon: International communication through English. Boston: McGraw -Hill.

शिकागो स्टाइल उद्धरण

Donald Freeman. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.

एमएलए उद्धरण

Donald Freeman. Icon: International Communication Through English. Boston: McGraw -Hill, 2005.