APA ציטוט

Hill, R. M., Alexander, R. S., & Cross, J. S. (1994). Industrial marketing (4th ed.). Richard D Irwin.

Chicago Edition Citation

Hill, Richard M., Ralph S. Alexander, and James S. Cross. Industrial Marketing. 4th ed. Illinois: Richard D Irwin, 1994.

ציטוט MLA

Hill, Richard M., et al. Industrial Marketing. 4th ed. Richard D Irwin, 1994.