Kreissig, K., & Kreissig, K. (2019). Identify Common Tropical and Subtropical Ornamental Plants by Flower Colour: A Nature Guide for the Journey (1st ed. 2019.). Springer Berlin Heidelberg : Imprint: Springer Spektrum. https://doi.org/10.1007/978-3-662-58817-8
Παραπομπή σε μορφή Chicago (17η εκδ.)Kreissig, Katharina, και Katharina Kreissig. Identify Common Tropical and Subtropical Ornamental Plants by Flower Colour: A Nature Guide for the Journey. 1st ed. 2019. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer Spektrum, 2019. https://doi.org/10.1007/978-3-662-58817-8.
Παραπομπή σε μορφή MLA (8th εκδ.)Kreissig, Katharina, και Katharina Kreissig. Identify Common Tropical and Subtropical Ornamental Plants by Flower Colour: A Nature Guide for the Journey. 1st ed. 2019. Springer Berlin Heidelberg : Imprint: Springer Spektrum, 2019. https://doi.org/10.1007/978-3-662-58817-8.
