APA aipamena

Kim, C., Lee, T., Park, S., Kim, H., & Park, S. (2018). A rare case of spontaneous live unilateral twin tubal pregnancy with both fetuses presenting with heart activities and a literature review. Obstet Gynecol Sci.

Chicago Style aipamena

Kim, Chang-Ihll, Tae-Yeem Lee, Sung-Taek Park, Hong-Bae Kim, and Sung-Ho Park. "A Rare Case of Spontaneous Live Unilateral Twin Tubal Pregnancy With Both Fetuses Presenting With Heart Activities and a Literature Review." Obstet Gynecol Sci 2018.

MLA aipamena

Kim, Chang-Ihll, et al. "A Rare Case of Spontaneous Live Unilateral Twin Tubal Pregnancy With Both Fetuses Presenting With Heart Activities and a Literature Review." Obstet Gynecol Sci 2018.