APA (7. basım) Alıntı

Cossio, A., & Erre, M. (2016). Skating for the sky. [publisher not identified].

Chicago Style (17. basım) Atıf

Cossio, Alexander, ve Milton Erre. Skating for the Sky. Medellín, Colombia: [publisher not identified], 2016.

MLA (9th ed.) Atıf

Cossio, Alexander, ve Milton Erre. Skating for the Sky. [publisher not identified], 2016.