Cita APA (7a ed.)

Krasnegor, N. A. (1978). Self-administration of abused substances: Methods for study. NIDA research monograph.

Cita Chicago Style (17a ed.)

Krasnegor, Norman A. "Self-administration of Abused Substances: Methods for Study." NIDA Research Monograph 1978.

Cita MLA (9a ed.)

Krasnegor, Norman A. "Self-administration of Abused Substances: Methods for Study." NIDA Research Monograph, 1978.

Precaución: Estas citas no son 100% exactas.