I have the National Board of Dental Hygiene Released Item Booklet 2009 & the National Board of Dental Hygiene Examination Released Booklet of Cases 2009. These are collections of previous board exam questions from 2000-2008.
You can only review these in the library. You can ask me for them on Tuesdays when I'm here or email me and we can make arrangements.
This is a tricky question to answer.
If you have lecture notes or Power point slides, you would cite them according to Purdue OWL's APA directions:
If you are just citing the lecture or presentation itself, you could cite it based off of APA Style Blog's directions for citing a paper or poster given at a meeting or conference:
*Substituting lecture for poster or paper.