HERR, E. L., & CRAMER, S. H. Career guidance through the life span: Systematic approach. Little.
芝加哥风格引文HERR, Edwin L., 与 Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Boston: Little.
MLA引文HERR, Edwin L., 与 Stanley H. CRAMER. Career Guidance Through the Life Span: Systematic Approach. Little.
警告：这些引文格式不一定是100％准确.