APA引文

Klerk, M., Verhoef, P., Clarke, R., Blom, H., Kok, F., & Schouten, E. (2002). MTHFR 677C-->T polymorphism and risk of coronary heart disease: A meta-analysis.

芝加哥风格引文

Klerk, M., P. Verhoef, R. Clarke, H. Blom, F. Kok, 与 E. Schouten. MTHFR 677C-->T Polymorphism and Risk of Coronary Heart Disease: A Meta-analysis. 2002.

MLA引文

Klerk, M., et al. MTHFR 677C-->T Polymorphism and Risk of Coronary Heart Disease: A Meta-analysis. 2002.