APA-viite (7. p.)

Dela Rosa, S. A. (2001). Impact of the PHILDARE program on pupil refusal skills toward drug abuse.

Chicago-viite (17. p.)

Dela Rosa, Sally A. Impact of the PHILDARE Program on Pupil Refusal Skills Toward Drug Abuse. 2001.

MLA-viite (9. p.)

Dela Rosa, Sally A. Impact of the PHILDARE Program on Pupil Refusal Skills Toward Drug Abuse. 2001.