Παραπομπή APA

Santayana, G. (1944). Persons and Places: The Background of My Life. Charles Scribner's Sons.

Παραπομπή Chicago Style

Santayana, George. Persons and Places: The Background of My Life. New York: Charles Scribner's Sons, 1944.

Παραπομπή MLA

Santayana, George. Persons and Places: The Background of My Life. Charles Scribner's Sons, 1944.