Brissenden, R. Observatory Operations: Strategies, Processes, and Systems II. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Brissenden, Roger. Observatory Operations: Strategies, Processes, and Systems II. SPIE Digital Library.
Citatione MLA (9a ed.)Brissenden, Roger. Observatory Operations: Strategies, Processes, and Systems II. SPIE Digital Library.
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