Cita APA (7th ed.)
Shumaker, P. (2007). Just breathe normally. University of Nebraska Press.
Cita Chicago (17th ed.)
Shumaker, Peggy. Just Breathe Normally. Lincoln: University of Nebraska Press, 2007.
Cita MLA (9th ed.)
Shumaker, Peggy. Just Breathe Normally. University of Nebraska Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.