Cita APA (7a ed.)

Tricker, R. (2017). ISO 9001: 2015 for small businesses (Sixth edition.). Routledge, Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Tricker, Ray. ISO 9001: 2015 for Small Businesses. Sixth edition. London ; New York: Routledge, Taylor & Francis Group, 2017.

Cita MLA (9a ed.)

Tricker, Ray. ISO 9001: 2015 for Small Businesses. Sixth edition. Routledge, Taylor & Francis Group, 2017.