APA引文

Powsner, S. M., Barwick, K. W., Morrow, J. S., Riely, C. A., & Miller, P. L. (1987). Coding Semantic Relationships for Medical Bibliographic Retrieval: A Preliminary Study.

Citação norma Chicago

Powsner, Seth M., Kenneth W. Barwick, Jon S. Morrow, Caroline A. Riely, and Perry L. Miller. Coding Semantic Relationships for Medical Bibliographic Retrieval: A Preliminary Study. 1987.

MLA引文

Powsner, Seth M., et al. Coding Semantic Relationships for Medical Bibliographic Retrieval: A Preliminary Study. 1987.