Gaya APA

Keeley, Joseph C.. (1950). Making inventions pay a practical guide to selling, protecting, manufacturing, and marketing your inventions Joseph C. Keeley . New York: McGraw-Hill Book Company.

Gaya Chicago

Keeley, Joseph C.. Making inventions pay a practical guide to selling, protecting, manufacturing, and marketing your inventions Joseph C. Keeley. New York: McGraw-Hill Book Company, 1950. Text.

Gaya MLA

Keeley, Joseph C.. Making inventions pay a practical guide to selling, protecting, manufacturing, and marketing your inventions Joseph C. Keeley. New York: McGraw-Hill Book Company, 1950. Text.

Gaya Turabian

Keeley, Joseph C.. Making inventions pay a practical guide to selling, protecting, manufacturing, and marketing your inventions Joseph C. Keeley. New York: McGraw-Hill Book Company, 1950. Print.