Wolverton, B. C. (1997). How to grow fresh air: 50 houseplants that purify your home or office. Penguin Books.
Chicago Style (17th ed.) CitationWolverton, B. C. How to Grow Fresh Air: 50 Houseplants That Purify Your Home or Office. New York: Penguin Books, 1997.
MLA引文Wolverton, B. C. How to Grow Fresh Air: 50 Houseplants That Purify Your Home or Office. Penguin Books, 1997.
警告:這些引文格式不一定是100%准確.