Cita APA

Wyshynski, P. E. (2011). Looking back a lifetime. Pulsus Group Inc.

Chicago Style Citation

Wyshynski, Peter E. Looking Back a Lifetime. Pulsus Group Inc, 2011.

Cita MLA

Wyshynski, Peter E. Looking Back a Lifetime. Pulsus Group Inc, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.