Shiva Purana
आसनं प्राणसंरोधः प्रत्याहारोथ धारणा ॥ ध्यानं समाधिर्योगस्य षडंगानि समासतः ॥ १६ ॥
The six Aṅgas are in brief Āsana, Prāṇasaṃrodha, Pratyāhāra, Dhāraṇā, Dhyāna and Samādhi.
english translation
AsanaM prANasaMrodhaH pratyAhArotha dhAraNA ॥ dhyAnaM samAdhiryogasya SaDaMgAni samAsataH ॥ 16 ॥
hk transliteration by Sanscript