APA (7. basım) Alıntı

Fehr, H. F. (1967). Teaching modern mathematics in the elementary school. Addison-Wesley.

Chicago Style (17. basım) Atıf

Fehr, Howard F. Teaching Modern Mathematics in the Elementary School. Reading, Mass: Addison-Wesley, 1967.

MLA (9th ed.) Atıf

Fehr, Howard F. Teaching Modern Mathematics in the Elementary School. Addison-Wesley, 1967.