APA (7th ed.) Citation

Buñag, W. A. (2013). Foreign language: A simplified principle of Italian grammar (First edition.). Purely Books Trading & Publishing Corp.

Chicago Style (17th ed.) Citation

Buñag, Willie Abaca. Foreign Language: A Simplified Principle of Italian Grammar. First edition. Manila: Purely Books Trading & Publishing Corp, 2013.

MLA (9th ed.) Citation

Buñag, Willie Abaca. Foreign Language: A Simplified Principle of Italian Grammar. First edition. Purely Books Trading & Publishing Corp, 2013.