APA (7th ed.) Citation

Czapiński, J., Sułek, A., & Szumlicz, T. Individual Quality of Life. VIZJA University.

Chicago Style (17th ed.) Citation

Czapiński, Janusz, Antoni Sułek, and Tadeusz Szumlicz. Individual Quality of Life. VIZJA University.

MLA (9th ed.) Citation

Czapiński, Janusz, et al. Individual Quality of Life. VIZJA University.