Cita APA (7a ed.)

Opetina, L. N. (2012). The novel way of learning grammar. Mindshapers Co.

Cita Chicago Style (17a ed.)

Opetina, Leandro N. The Novel Way of Learning Grammar. Manila: Mindshapers Co, 2012.

Cita MLA (9a ed.)

Opetina, Leandro N. The Novel Way of Learning Grammar. Mindshapers Co, 2012.