APA Citation

S, S. P. S. F. (2013). Teorema Birkhoff. Jurnal Spektra.

Chicago Style Citation

S, Sukandri; Program Studi Fisika. Teorema Birkhoff. Jurnal Spektra, 2013.

MLA Citation

S, Sukandri; Program Studi Fisika. Teorema Birkhoff. Jurnal Spektra, 2013.

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