APA (7th ed.) Citation

Gasparski, W., & Pszczołowski, T. (1983). Praxiological studies: Polish contributions to the science of efficient action. Polsih Scientific Publishers.

Chicago Style (17th ed.) Citation

Gasparski, Wojciech, and Tadeusz Pszczołowski. Praxiological Studies: Polish Contributions to the Science of Efficient Action. Warszawa: Polsih Scientific Publishers, 1983.

MLA (9th ed.) Citation

Gasparski, Wojciech, and Tadeusz Pszczołowski. Praxiological Studies: Polish Contributions to the Science of Efficient Action. Polsih Scientific Publishers, 1983.