Παραπομπή σε μορφή APA (7η εκδ.)

Robinson, E. M., & Blackler, W. R. (1950). Today's business ; its organization and operation / Edwin M. Robinson and William R. Blackler. Gregg Pub.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robinson, Edwin Marshall, και William Reginald Blackler. Today's Business ; Its Organization and Operation / Edwin M. Robinson and William R. Blackler. New York: Gregg Pub, 1950.

Παραπομπή σε μορφή MLA (9th εκδ.)

Robinson, Edwin Marshall, και William Reginald Blackler. Today's Business ; Its Organization and Operation / Edwin M. Robinson and William R. Blackler. Gregg Pub, 1950.