Cita APA (7th ed.)

Gast, D. L. (2010). Single subject research methodology in behavioral sciences. Routledge.

Cita Chicago (17th ed.)

Gast, David L. Single Subject Research Methodology in Behavioral Sciences. New York: Routledge, 2010.

Cita MLA (9th ed.)

Gast, David L. Single Subject Research Methodology in Behavioral Sciences. Routledge, 2010.