APA (7e ed.) Bronvermelding

Choa, K. G., Espiritu, R., & Wong, M. A. (2009). The phenomenology of obsession. Philippine journal of psychology.

Chicago (17e ed.) Bronvermelding

Choa, Kristine Gemmie, Rosalind Espiritu, en Melody Ann Wong. "The Phenomenology of Obsession." Philippine Journal of Psychology 2009.

MLA (9e ed.) Bronvermelding

Choa, Kristine Gemmie, et al. "The Phenomenology of Obsession." Philippine Journal of Psychology, 2009.