APA Citatie

Egan, S., Wade, T., Shafran, R., & Antony, M. M. Cognitive-behavioral treatment of perfectionism.

Chicago Style citaat

Egan, Sarah, Tracey Wade, Roz Shafran, en Martin M. Antony. Cognitive-behavioral Treatment of Perfectionism.

MLA citatie

Egan, Sarah, et al. Cognitive-behavioral Treatment of Perfectionism.