Παραπομπή APA

Sen, P. K. (1981). Sequential nonparametrics: Invariance principles and statistical inference. John Wiley & Sons.

Παραπομπή Chicago Style

Sen, Pranab Kumar. Sequential Nonparametrics: Invariance Principles and Statistical Inference. New York: John Wiley & Sons, 1981.

Παραπομπή MLA

Sen, Pranab Kumar. Sequential Nonparametrics: Invariance Principles and Statistical Inference. John Wiley & Sons, 1981.