APA (7 ম সংস্করণ) উদ্ধৃতি

Clague, E., Kramer, L., & Palli, B. (1971). The aging worker and the union: Employment and retirement of middle-aged and older workers. Praeger.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Clague, Ewan, Leo Kramer, এবং Balraj Palli. The Aging Worker and the Union: Employment and Retirement of Middle-aged and Older Workers. New York: Praeger, 1971.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Clague, Ewan, et al. The Aging Worker and the Union: Employment and Retirement of Middle-aged and Older Workers. Praeger, 1971.