Cita APA (7a ed.)
S, S., I, W., C, C., S, Y., & F, T. (2009). Using snowball sampling method with nurses to understand medication administration errors. Journal of Clinical Nursing (Wiley-Blackwell), 18(4), 559-570.
Cita Chicago Style (17a ed.)
S, Sheu, Wei I, Chen C, Yu S, y Tang F. "Using Snowball Sampling Method with Nurses to Understand Medication Administration Errors." Journal of Clinical Nursing (Wiley-Blackwell) 18, no. 4 (2009): 559-570.
Cita MLA (9a ed.)
S, Sheu, et al. "Using Snowball Sampling Method with Nurses to Understand Medication Administration Errors." Journal of Clinical Nursing (Wiley-Blackwell), vol. 18, no. 4, 2009, pp. 559-570.
Precaución: Estas citas no son 100% exactas.