Cita APA (7a ed.)

Llanas, A., & Williams, L. (2008). Log in one.

Cita Chicago Style (17a ed.)

Llanas, Angela, y Libby Williams. Log in One. Martínez, 2008.

Cita MLA (9a ed.)

Llanas, Angela, y Libby Williams. Log in One. 2008.