APA引文

Orley C. Ashenfelter and Richard Layard. (1986). Handbook of Labor Economics. ELSEVIER.

Chicago Style (17th ed.) Citation

Orley C. Ashenfelter and Richard Layard. Handbook of Labor Economics. ELSEVIER, 1986.

MLA引文

Orley C. Ashenfelter and Richard Layard. Handbook of Labor Economics. ELSEVIER, 1986.

警告：這些引文格式不一定是100％准確.