APA (7th ed.) Citation

Państwowe Wydawnictwo Naukowe & United States. Office of Education. Selected bibliography of Polish educational materials. Polish Scientific Publishers.

Chicago Style (17th ed.) Citation

Państwowe Wydawnictwo Naukowe and United States. Office of Education. Selected Bibliography of Polish Educational Materials. [Warsaw]: Polish Scientific Publishers.

MLA (9th ed.) Citation

Państwowe Wydawnictwo Naukowe and United States. Office of Education. Selected Bibliography of Polish Educational Materials. Polish Scientific Publishers.