Citace podle APA (7th ed.)

Tchudi, S. (1993). Lock & key: The secrets of locking things up, in, and out. Charles Scribner's Sons ; Maxwell Macmillan Canada ; Maxwell Macmillan International.

Citace podle Chicago (17th ed.)

Tchudi, Stephen. Lock & Key: The Secrets of Locking Things Up, in, and Out. New York : Toronto : New York: Charles Scribner's Sons ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993.

Citace podle MLA (8th ed.)

Tchudi, Stephen. Lock & Key: The Secrets of Locking Things Up, in, and Out. Charles Scribner's Sons ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993.

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