APA-ийн эшлэл(7 дахь хэвлэлт)

HERR, E. L., & CRAMER, S. H. Career guidance through the life span: Systematic approach. Little.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

HERR, Edwin L., ба Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Boston: Little.

MLA -ийн эшлэл (9 дэх хэвлэлт)

HERR, Edwin L., ба Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Little.