Cita APA (7a ed.)

Chan, W. M. M., Pang, S. M., & Ng, S. K. (2017). Severely crusted cheilitis as an initial presentation of systemic lupus erythematosus. Wolters Kluwer Medknow Publications.

Cita Chicago Style (17a ed.)

Chan, Wai Man Mandy, Shiu Ming Pang, y See Ket Ng. Severely Crusted Cheilitis as an Initial Presentation of Systemic Lupus Erythematosus. Wolters Kluwer Medknow Publications, 2017.

Cita MLA (9a ed.)

Chan, Wai Man Mandy, et al. Severely Crusted Cheilitis as an Initial Presentation of Systemic Lupus Erythematosus. Wolters Kluwer Medknow Publications, 2017.