APA (7th ed.) Citation

Purnomo, C. H., & Siti Salwa Tumiran. (2007). Cara mudah belajar MS Excel: Praktik & lengkap. Synergy Media.

Chicago Style (17th ed.) Citation

Purnomo, Catur Hadi, and Siti Salwa Tumiran. Cara Mudah Belajar MS Excel: Praktik & Lengkap. Kuala Lumpur: Synergy Media, 2007.

MLA (8th ed.) Citation

Purnomo, Catur Hadi, and Siti Salwa Tumiran. Cara Mudah Belajar MS Excel: Praktik & Lengkap. Synergy Media, 2007.

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