1.
Think and grow rich. s.l.: The Random House Publishing Group; 1987.
Think and grow rich. s.l. : The Random House Publishing Group, 2 juin 1987. ISBN 978-0-449-21492-3
Hill Napoleon. (1987). Think and grow rich. The Random House Publishing Group.
MLA (8th ed.) CitationHill Napoleon. Think and Grow Rich. The Random House Publishing Group, 1987.
Warning: These citations may not always be 100% accurate.