Cita APA (7a ed.)

Nik & Nik. (2013). The Gaturro's Brutish english: Method 2. Sudamericana.

Cita Chicago Style (17a ed.)

Nik y Nik. The Gaturro's Brutish English: Method 2. Buenos Aires: Sudamericana, 2013.

Cita MLA (9a ed.)

Nik y Nik. The Gaturro's Brutish English: Method 2. Sudamericana, 2013.