APA (7 ম সংস্করণ) উদ্ধৃতি

Calhoon, R. P. (1959). The competitive factor in employee performance. University of North Carolina.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Calhoon, Richard Percival. The Competitive Factor in Employee Performance. Chapel Hill, School of Business Administration: University of North Carolina, 1959.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Calhoon, Richard Percival. The Competitive Factor in Employee Performance. University of North Carolina, 1959.