Cita APA (7th ed.)
Hybels,Bill, & Neff, L. (1987). Who you are when no one's looking. InterVarsity press.
Cita Chicago (17th ed.)
Hybels,Bill, i LaVonne Neff. Who You Are When No One's Looking. Illinois: InterVarsity press, 1987.
Cita MLA (9th ed.)
Hybels,Bill, i LaVonne Neff. Who You Are When No One's Looking. InterVarsity press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.