Babko, A. (1971). Photometric analysis: General principles and working tools. Mir Publishers.
Citazione stile Chigago Style (17a edizione)Babko, A. Photometric Analysis: General Principles and Working Tools. Moscow: Mir Publishers, 1971.
Citatione MLA (9a ed.)Babko, A. Photometric Analysis: General Principles and Working Tools. Mir Publishers, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.