APA (7 ম সংস্করণ) উদ্ধৃতি

Crabbe, R. J. W. (1953). Pension and widows' and orphans' funds. Institute of Actuaries and the Faculty of Actuaries at the University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Crabbe, R J W. Pension and Widows' and Orphans' Funds. Cambridge: Institute of Actuaries and the Faculty of Actuaries at the University Press, 1953.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Crabbe, R J W. Pension and Widows' and Orphans' Funds. Institute of Actuaries and the Faculty of Actuaries at the University Press, 1953.