Cita APA (7th ed.)

Panganiban, J. V. (1972). Ninety "painless" lessons in Pilipino for beginners ([Reedited] & rearranged 7th printing.). Limbagang Pilipino.

Cita Chicago (17th ed.)

Panganiban, Jose Villa. Ninety "Painless" Lessons in Pilipino for Beginners. [Reedited] & rearranged 7th printing. San Juan, Rizal: Limbagang Pilipino, 1972.

Cita MLA (9th ed.)

Panganiban, Jose Villa. Ninety "Painless" Lessons in Pilipino for Beginners. [Reedited] & rearranged 7th printing. Limbagang Pilipino, 1972.