(1992). Proceedings European seminar new technologies for the rational use of energy in Greenhouse horticulture in Northern Europe,The Hague,The Netherlands,13-14 May 1992. Leiden: ISHS.
استشهاد بنمط شيكاغوProceedings European Seminar New Technologies for the Rational Use of Energy in Greenhouse Horticulture in Northern Europe,The Hague,The Netherlands,13-14 May 1992. Leiden: ISHS, 1992.
MLA استشهادProceedings European Seminar New Technologies for the Rational Use of Energy in Greenhouse Horticulture in Northern Europe,The Hague,The Netherlands,13-14 May 1992. Leiden: ISHS, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.