APA (7. basım) Alıntı

Sauvy, J., & Sauvy, S. (1974). The child's discovery of space. Penguin Educaction.

Chicago Style (17. basım) Atıf

Sauvy, Jean, ve Simonne Sauvy. The Child's Discovery of Space. Harmondsworth, Eng.: Penguin Educaction, 1974.

MLA (9th ed.) Atıf

Sauvy, Jean, ve Simonne Sauvy. The Child's Discovery of Space. Penguin Educaction, 1974.