APA (7 वां संस्करण) प्रशस्ति पत्र

Woland, J. (2009). Site engineering for landscape architects work book. John Wiley & Sons.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Woland, Jake. Site Engineering for Landscape Architects Work Book. John Wiley & Sons, 2009.

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