Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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