Não informado. (1973). Community College Review. North Carolina State University, Department of Adult and Community College.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Community College Review. Raleigh, NC: North Carolina State University, Department of Adult and Community College, 1973.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Community College Review. North Carolina State University, Department of Adult and Community College, 1973.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.