Ingels, J. E. Landscaping: Principles & practices (7th ed.).
芝加哥风格引文Ingels, Jack E. Landscaping: Principles & Practices. 7th ed.
MLA引文Ingels, Jack E. Landscaping: Principles & Practices. 7th ed.
警告：这些引文格式不一定是100％准确.
APA引文