Link, M. (1980). Breakaway: Twenty - eight steps to a more reflective life. Argus communications.
Cita Chicago (17th ed.)Link, Mark. Breakaway: Twenty - Eight Steps to a More Reflective Life. Texas: Argus communications, 1980.
Cita MLA (9th ed.)Link, Mark. Breakaway: Twenty - Eight Steps to a More Reflective Life. Argus communications, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.