Παραπομπή APA

Gregg, D. W., & McGettrick, A. D. (1959). World insurance trends. Philadelphia: University of Pennsylvania Press.

Παραπομπή Chicago Style

Gregg, Davis W., and Andrew D. McGettrick. World Insurance Trends. Philadelphia: University of Pennsylvania Press, 1959.

Παραπομπή MLA

Gregg, Davis W., and Andrew D. McGettrick. World Insurance Trends. Philadelphia: University of Pennsylvania Press, 1959.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.