Dyfyniad APA
PESA, J., & ET AL. (1998). SELF-REPORTED DEPRESSIVE FEELINGS AND CIGARETTE SMOKING AMONG MEXICAN-AMERICAN ADOLESCENTS.
Dyfyniad Arddull Chicago
PESA, J.A, and ET AL. SELF-REPORTED DEPRESSIVE FEELINGS AND CIGARETTE SMOKING AMONG MEXICAN-AMERICAN ADOLESCENTS. 1998.
Dyfyniad MLA
PESA, J.A, and ET AL. SELF-REPORTED DEPRESSIVE FEELINGS AND CIGARETTE SMOKING AMONG MEXICAN-AMERICAN ADOLESCENTS. 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.