Engelschall, R. S. <. (2018). Hierarchical User Interface Component Architecture: Ralf S. Engelschall (1. Auflage.). Books on Demand.
Citazione stile Chigago Style (17a edizione)Engelschall, Ralf S. <1972->. Hierarchical User Interface Component Architecture: Ralf S. Engelschall. 1. Auflage. Norderstedt: Books on Demand, 2018.
Citatione MLA (8a ed.)Engelschall, Ralf S. <1972->. Hierarchical User Interface Component Architecture: Ralf S. Engelschall. 1. Auflage. Books on Demand, 2018.
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