APA引文

Hornbeck/Okerlund Associates. (1975). Hornbeck/Okerlund Associates. Cambridge, Mass.: Hornbeck/Okerlund Assoc..

Chicago Style Citation

Hornbeck/Okerlund Associates. Hornbeck/Okerlund Associates. Cambridge, Mass.: Hornbeck/Okerlund Assoc., 1975.

MLA引文

Hornbeck/Okerlund Associates. Hornbeck/Okerlund Associates. Cambridge, Mass.: Hornbeck/Okerlund Assoc., 1975.

警告：这些引文格式不一定是100％准确.