APA (7. basım) Alıntı

Freeman,Kenneth,Thomas I.Dowling, N. L. a. J. S. (1958). Helping Children Understand Science / Kenneth Freeman. Holt,Rinehart and Winston.

Chicago Style (17. basım) Atıf

Freeman,Kenneth,Thomas I.Dowling, Nan Lacy and James S.Tippett. Helping Children Understand Science / Kenneth Freeman. Holt,Rinehart and Winston, 1958.

MLA (8th ed.) Atıf

Freeman,Kenneth,Thomas I.Dowling, Nan Lacy and James S.Tippett. Helping Children Understand Science / Kenneth Freeman. Holt,Rinehart and Winston, 1958.