Cita APA (7th ed.)

(1990). An Act to Amend Title 39, United States Code, to Make Nonmailable Any Unsolicited Sample of a Drug or Other Hazardous Household Substance Which Does Not Meet Child-Resistant Packaging Requirements, and for Other Purposes.

Cita Chicago (17th ed.)

An Act to Amend Title 39, United States Code, to Make Nonmailable Any Unsolicited Sample of a Drug or Other Hazardous Household Substance Which Does Not Meet Child-Resistant Packaging Requirements, and for Other Purposes. 1990.

Cita MLA (9th ed.)

An Act to Amend Title 39, United States Code, to Make Nonmailable Any Unsolicited Sample of a Drug or Other Hazardous Household Substance Which Does Not Meet Child-Resistant Packaging Requirements, and for Other Purposes. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.