APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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