APA (7th ed.) Citation

for ed. committee Stefan Kurowski, M. K., Kurowski, S., Kapczyński, M., & Kapczyński, P. (1980). Delta . no. 2, 1980. s.n.].

Chicago Style (17th ed.) Citation

for ed. committee Stefan Kurowski, Maciej Kapczyński, Stefan Kurowski, Maciej Kapczyński, and Piotr Kapczyński. Delta . No. 2, 1980. s.n.], 1980.

MLA (8th ed.) Citation

for ed. committee Stefan Kurowski, Maciej Kapczyński, et al. Delta . No. 2, 1980. s.n.], 1980.