APA (7 ম সংস্করণ) উদ্ধৃতি

Herr, E. L., & Cramer, S. H. j. a. (1972). Vocational guidance and career development in the schools: Toward a system approach. Houghton Mifflin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Herr, Edwin L., এবং Stanley H. joint auth Cramer. Vocational Guidance and Career Development in the Schools: Toward a System Approach. Boston: Houghton Mifflin, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Herr, Edwin L., এবং Stanley H. joint auth Cramer. Vocational Guidance and Career Development in the Schools: Toward a System Approach. Houghton Mifflin, 1972.