Παραπομπή σε μορφή APA (7η εκδ.)

Salomonson, A. (1993). Nutrient use and growth of the forest herbs Actaea spicata and Geranium sylvaticum. Swedish University of Agricultural Sciences, Dept. of Forest Vegetation Ecology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Salomonson, Ann. Nutrient Use and Growth of the Forest Herbs Actaea Spicata and Geranium Sylvaticum. Umeå, Sweden: Swedish University of Agricultural Sciences, Dept. of Forest Vegetation Ecology, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Salomonson, Ann. Nutrient Use and Growth of the Forest Herbs Actaea Spicata and Geranium Sylvaticum. Swedish University of Agricultural Sciences, Dept. of Forest Vegetation Ecology, 1993.