APA (7th ed.) Citation

Tkaczyk-Rymanowska, K. NPS in Poland: Problems and Solutions. Elsevier.

Chicago Style (17th ed.) Citation

Tkaczyk-Rymanowska, K. NPS in Poland: Problems and Solutions. Elsevier.

MLA (9th ed.) Citation

Tkaczyk-Rymanowska, K. NPS in Poland: Problems and Solutions. Elsevier.

Warning: These citations may not always be 100% accurate.