Παραπομπή APA

Waldron RA. Sense and Sense Development (2nd ed.). Clarion Books.

Παραπομπή Chicago Style

Waldron RA. Sense and Sense Development. 2nd ed. Delhi: Clarion Books.

Παραπομπή MLA

Waldron RA. Sense and Sense Development. 2nd ed. Clarion Books.