Cita APA (7th ed.)

Zetsche, U., Ehring, T., & Ehlers, A. (2009). The effects of rumination on mood and intrusive memories after exposure to traumatic material: An experimental study.

Cita Chicago (17th ed.)

Zetsche, U., T. Ehring, i A. Ehlers. The Effects of Rumination on Mood and Intrusive Memories After Exposure to Traumatic Material: An Experimental Study. 2009.

Cita MLA (9th ed.)

Zetsche, U., et al. The Effects of Rumination on Mood and Intrusive Memories After Exposure to Traumatic Material: An Experimental Study. 2009.