APA (7th ed.) Citation

Šály, V., & Packa, J. HIGH EFFICIENCY SOLAR CELLS.

Chicago Style (17th ed.) Citation

Šály, Vladimír, and Juraj Packa. HIGH EFFICIENCY SOLAR CELLS.

MLA (9th ed.) Citation

Šály, Vladimír, and Juraj Packa. HIGH EFFICIENCY SOLAR CELLS.

Warning: These citations may not always be 100% accurate.