Angeli, G. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
Citatione MLA (9a ed.)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
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