Petikan APA

Hazlett, T. C. (1959). A preliminary survey of research in landscape architecture. Boston: American Society of Landscape Architects.

Petikan Gaya Chicago

Hazlett, Thomas C. A Preliminary Survey of Research in Landscape Architecture. Boston: American Society of Landscape Architects, 1959.

Petikan MLA

Hazlett, Thomas C. A Preliminary Survey of Research in Landscape Architecture. Boston: American Society of Landscape Architects, 1959.

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