Cita APA (7th ed.)
Robertson, J. (1978). The sane alternative: Signposts to a self-fulfilling future. The author.
Cita Chicago (17th ed.)
Robertson, James. The Sane Alternative: Signposts to a Self-fulfilling Future. London: The author, 1978.
Cita MLA (9th ed.)
Robertson, James. The Sane Alternative: Signposts to a Self-fulfilling Future. The author, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.