Kenny, L., & McAleer, J. J. (2004). Elevated serum beta-hCG due to a tumour of unknown origin. Ulster Medical Society.
استشهاد بنمط شيكاغوKenny, L., و J. J. McAleer. Elevated Serum Beta-hCG Due to a Tumour of Unknown Origin. Ulster Medical Society, 2004.
MLA استشهادKenny, L., و J. J. McAleer. Elevated Serum Beta-hCG Due to a Tumour of Unknown Origin. Ulster Medical Society, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.