APA (7th ed.) Citation

(1991). Buku Petunjuk Pratikum Pengenalan Computer/ign. Ludy Indra Purnama. Universitas Atma Jaya Yogyakarta.

Chicago Style (17th ed.) Citation

Buku Petunjuk Pratikum Pengenalan Computer/ign. Ludy Indra Purnama. Universitas Atma Jaya Yogyakarta, 1991.

MLA (8th ed.) Citation

Buku Petunjuk Pratikum Pengenalan Computer/ign. Ludy Indra Purnama. Universitas Atma Jaya Yogyakarta, 1991.

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