एपीए उद्धरण

Dan Shafer. (1988). Hypertalk programming. Hayden Books.

शिकागो स्टाइल उद्धरण

Dan Shafer. Hypertalk Programming. Hayden Books, 1988.

एमएलए उद्धरण

Dan Shafer. Hypertalk Programming. Hayden Books, 1988.