Παραπομπή σε μορφή APA (7η εκδ.)

Kirkpatrick, E. A. (1902). Fundamentals of child study: A discussion of instincts and other factors in human development with practical applications. Macmillan Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kirkpatrick, Edwin A. Fundamentals of Child Study: A Discussion of Instincts and Other Factors in Human Development with Practical Applications. New York: Macmillan Company, 1902.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kirkpatrick, Edwin A. Fundamentals of Child Study: A Discussion of Instincts and Other Factors in Human Development with Practical Applications. Macmillan Company, 1902.