Cita APA

(1927). Speaking fundamentals: The art of self expression. New York: De Bower.

Chicago Style Citation

Speaking Fundamentals: The Art of Self Expression. New York: De Bower, 1927.

Cita MLA

Speaking Fundamentals: The Art of Self Expression. New York: De Bower, 1927.

Atenció: Aquestes cites poden no estar 100% correctes.