Dyfyniad APA

Ingels, J. E., & Smith, A. F. Landscaping principles & practices (Eighth edition.).

Dyfyniad Arddull Chicago

Ingels, Jack E., and Alissa F. Smith. Landscaping Principles & Practices. Eighth edition.

Dyfyniad MLA

Ingels, Jack E., and Alissa F. Smith. Landscaping Principles & Practices. Eighth edition.

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