Natyashastra
वृत्तिदक्षिणचित्रेषु मार्गेषु विनियोजितम् । द्विविधं वर्धमानं स्यात्स्वप्रमाणविनिर्मितम् ॥ ७२॥
Performed in the three Mārgas, such as the Vṛtti, Dakṣiṇa and Citra, the Vardhamāna which is constructed according to its own measure, is of two kinds.
english translation
vRttidakSiNacitreSu mArgeSu viniyojitam । dvividhaM vardhamAnaM syAtsvapramANavinirmitam ॥ 72॥
hk transliteration by Sanscript