Cita APA

Ratcliffe, S., & Wilt, D. (1973). Proceedings Seventh National Shellfish Sanitation Workshop. Public Health Service.

Citación estilo Chicago

Ratcliffe, Stanley, and Deborah Wilt. Proceedings Seventh National Shellfish Sanitation Workshop. Washington, D.C: Public Health Service, 1973.

Cita MLA

Ratcliffe, Stanley, and Deborah Wilt. Proceedings Seventh National Shellfish Sanitation Workshop. Public Health Service, 1973.

Warning: These citations may not always be 100% accurate.