Cita APA

Gin, T. J., Gin, A. D., Gin, D., Pham, A., & Cahill, J. (2013). Spontaneous Cutaneous Endometriosis of the Umbilicus. S. Karger AG.

Citación estilo Chicago

Gin, Thomas J., Alexander D. Gin, Douglas Gin, Alan Pham, y Jennifer Cahill. Spontaneous Cutaneous Endometriosis of the Umbilicus. S. Karger AG, 2013.

Cita MLA

Gin, Thomas J., et al. Spontaneous Cutaneous Endometriosis of the Umbilicus. S. Karger AG, 2013.