Gaya APA

Tulus, ., Batubara, F, R. (2013). Growth and phycocyanin productivity of spiru1ina fusiformis under various light regimes (Vol. 17, No. 1, Tahun). : Prentice Limited.

Gaya MLA

Tulus, ., Batubara, Fakhruddin, R.. "Growth and phycocyanin productivity of spiru1ina fusiformis under various light regimes". Vol. 17, No. 1, Tahun : Prentice Limited, 2013. Text.