Citace podle APA (7th ed.)

(1960). Speaking to persuade; a practical textbook for any class or any person who wants to speak more effectively.

Citace podle Chicago (17th ed.)

Speaking to Persuade; a Practical Textbook for Any Class or Any Person Who Wants to Speak More Effectively. 1960.

Citace podle MLA (9th ed.)

Speaking to Persuade; a Practical Textbook for Any Class or Any Person Who Wants to Speak More Effectively. 1960.

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