APA
(2000). Signposts for educational research [CD-ROM]. London: Sage Publications.
Chicago
2000. Signposts for educational research [CD-ROM]. London: Sage Publications.
Harvard
(2000). Signposts for educational research [CD-ROM]. London: Sage Publications.
MLA
Signposts for educational research [CD-ROM]. London: Sage Publications. 2000.