Cita APA (7a ed.)

Wolverton, B. C. (1997). How to grow fresh air: 50 houseplants that purify your home or office. Penguin Books.

Cita Chicago Style (17a ed.)

Wolverton, B. C. How to Grow Fresh Air: 50 Houseplants That Purify Your Home or Office. New York: Penguin Books, 1997.

Cita MLA (8a ed.)

Wolverton, B. C. How to Grow Fresh Air: 50 Houseplants That Purify Your Home or Office. Penguin Books, 1997.

Precaución: Estas citas no son 100% exactas.