APA

Hagenhoff P., . (1946). The educational philosophy of Friedrich Wilhelm Foerster. Washington, D. C: The Catholic university of America Press.

Chicago

Hagenhoff Pelagia, . 1946. The educational philosophy of Friedrich Wilhelm Foerster. Washington, D. C: The Catholic university of America Press.

Harvard

Hagenhoff P., . (1946). The educational philosophy of Friedrich Wilhelm Foerster. Washington, D. C: The Catholic university of America Press.

MLA

Hagenhoff Pelagia, . The educational philosophy of Friedrich Wilhelm Foerster. Washington, D. C: The Catholic university of America Press. 1946.