Schoenmakers, H. C. (1993). Somatic hybridization between lycopersicon esculentum and solanum tuberosum. Agricultural University.
استشهاد بنمط شيكاغوSchoenmakers, Herman C.H. Somatic Hybridization Between Lycopersicon Esculentum and Solanum Tuberosum. Wageningen: Agricultural University, 1993.
MLA استشهادSchoenmakers, Herman C.H. Somatic Hybridization Between Lycopersicon Esculentum and Solanum Tuberosum. Agricultural University, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.