Παραπομπή σε μορφή APA (7η εκδ.)

Lengel, E. G. (2016). First entrepreneur: How George Washington built his--and the nation's--prosperity. Da Capo Press, a member of the Perseus Books Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lengel, Edward G. First Entrepreneur: How George Washington Built His--and the Nation's--prosperity. Boston, MA: Da Capo Press, a member of the Perseus Books Group, 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lengel, Edward G. First Entrepreneur: How George Washington Built His--and the Nation's--prosperity. Da Capo Press, a member of the Perseus Books Group, 2016.