Dyfyniad APA

Davis, J. M., & Sandoval, J. (1991). Suicidal youth: School-based intervention and prevention. Jossey-Bass Publishers.

Dyfyniad Arddull Chicago

Davis, John M., and Jonathan Sandoval. Suicidal Youth: School-based Intervention and Prevention. San Francisco: Jossey-Bass Publishers, 1991.

Dyfyniad MLA

Davis, John M., and Jonathan Sandoval. Suicidal Youth: School-based Intervention and Prevention. Jossey-Bass Publishers, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.