Cullina, W. (2004). Understanding orchids: An uncomplicated guide to growing the world's most exotic plants. Houghton Mifflin.
Цитирование в стиле Чикаго (17-е изд.)Cullina, William. Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants. Boston: Houghton Mifflin, 2004.
Цитирование MLA (8-е изд.)Cullina, William. Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants. Houghton Mifflin, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.