APA引文

Feng, L., Ng, T., Chuah, L., Niti, M., Kua, E., & MEDICINE, P. (2011). Homocysteine, folate, and vitamin B-12 and cognitive performance in older Chinese adults: Findings from the Singapore Longitudinal Ageing Study.

Chicago Style Citation

Feng, L., T.-P Ng, L. Chuah, M. Niti, E.-H Kua, and PSYCHOLOGICAL MEDICINE. Homocysteine, Folate, and Vitamin B-12 and Cognitive Performance in Older Chinese Adults: Findings From the Singapore Longitudinal Ageing Study. 2011.

MLA引文

Feng, L., et al. Homocysteine, Folate, and Vitamin B-12 and Cognitive Performance in Older Chinese Adults: Findings From the Singapore Longitudinal Ageing Study. 2011.