APA (7th ed.) Citation

Panganiban, J. V. (1967). Ninety "painless" lessons in Pilipino for non-Tagalogs and foreigners (5th printing.). Limbagang Pilipino.

Chicago Style (17th ed.) Citation

Panganiban, Jose Villa. Ninety "Painless" Lessons in Pilipino for Non-Tagalogs and Foreigners. 5th printing. San Juan, Rizal: Limbagang Pilipino, 1967.

MLA (9th ed.) Citation

Panganiban, Jose Villa. Ninety "Painless" Lessons in Pilipino for Non-Tagalogs and Foreigners. 5th printing. Limbagang Pilipino, 1967.