Παραπομπή APA

Borovkov, A. A., Borovkov, K. A., Borovkova, O. B., & Ruzankin, P. S. (2013). Probability theory. springer.

Παραπομπή Chicago Style

Borovkov, A. A., K. A. Borovkov, O. B. Borovkova, και P. S. Ruzankin. Probability Theory. London: springer, 2013.

Παραπομπή MLA

Borovkov, A. A., et al. Probability Theory. springer, 2013.