Woldand, J. (2013). Site engineering for landscape architects workbook: To accompany Site engineering for landscape architects, sixth edition (2nd ed.). John Wiley & Sons, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Woldand, Jake. Site Engineering for Landscape Architects Workbook: To Accompany Site Engineering for Landscape Architects, Sixth Edition. 2nd ed. Hoboken, N.J.: John Wiley & Sons, Inc., 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Woldand, Jake. Site Engineering for Landscape Architects Workbook: To Accompany Site Engineering for Landscape Architects, Sixth Edition. 2nd ed. John Wiley & Sons, Inc., 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.