Cita APA (7a ed.)
Ahlberg, L. (2005). "How long does it take a ritual to build up, to take hold and become standard practice?".
Cita Chicago Style (17a ed.)
Ahlberg, Lisa. "How Long Does It Take a Ritual to Build Up, to Take Hold and Become Standard Practice?". 2005.
Cita MLA (9a ed.)
Ahlberg, Lisa. "How Long Does It Take a Ritual to Build Up, to Take Hold and Become Standard Practice?". 2005.
Precaución: Estas citas no son 100% exactas.