APA (7. basım) Alıntı
Texas Education Agency & Texas Education Agency. (1978). Preferred signs: For instructional purposes. Texas Education Agency..
Chicago Style (17. basım) Atıf
Texas Education Agency ve Texas Education Agency. Preferred Signs: For Instructional Purposes. Texas, U.S.A.: Texas Education Agency., 1978.
MLA (9th ed.) Atıf
Texas Education Agency ve Texas Education Agency. Preferred Signs: For Instructional Purposes. Texas Education Agency., 1978.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..