APA ציטוט

Harris,Margaret, & Butterworth,George. (2002). Developmental Psychology: A Student's Handbook. Psychology Press.

Chicago Edition Citation

Harris,Margaret, and Butterworth,George. Developmental Psychology: A Student's Handbook. NY: Psychology Press, 2002.

ציטוט MLA

Harris,Margaret, and Butterworth,George. Developmental Psychology: A Student's Handbook. Psychology Press, 2002.