APA-Zitierstil (7. Ausg.)

Szymkowicz, A. (2013). The why overhead (1st print., trade ed.). Original Works Pub..

Chicago-Zitierstil (17. Ausg.)

Szymkowicz, Adam. The Why Overhead. 1st print., trade ed. San Bernardino, CA: Original Works Pub., 2013.

MLA-Zitierstil (9. Ausg.)

Szymkowicz, Adam. The Why Overhead. 1st print., trade ed. Original Works Pub., 2013.