APA (7 ম সংস্করণ) উদ্ধৃতি

ROBERTS, K. H. (1980). New directions for methodology of social and behavioralscience: Issues in aggregation. Jossey-Bass.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

ROBERTS, Karlene H. New Directions for Methodology of Social and Behavioralscience: Issues in Aggregation. San Francisco: Jossey-Bass, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

ROBERTS, Karlene H. New Directions for Methodology of Social and Behavioralscience: Issues in Aggregation. Jossey-Bass, 1980.