APA Citation

RI, P. N. (2015). Achromatic Lens. Perpustakaan Nasional RI.

Chicago Style Citation

RI, Perpustakaan Nasional. Achromatic Lens. Perpustakaan Nasional RI, 2015.

MLA Citation

RI, Perpustakaan Nasional. Achromatic Lens. Perpustakaan Nasional RI, 2015.

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