APA-viite

Singhal, S., Singhal, A., Tugnait, R., Varghese, V., Tiwari, B., Arora, P. K., . . . Panwar, V. (2013). Anorectal Gastrointestinal Stromal Tumor: A Case Report and Literature Review. Hindawi Publishing Corporation.

Chicago-tyylinen lähdeviittaus

Singhal, Sanjeev, et al. Anorectal Gastrointestinal Stromal Tumor: A Case Report and Literature Review. Hindawi Publishing Corporation, 2013.

MLA-viite

Singhal, Sanjeev, et al. Anorectal Gastrointestinal Stromal Tumor: A Case Report and Literature Review. Hindawi Publishing Corporation, 2013.

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