One odd reference in the code suggests both the front and rear cameras are needed for facial recognition. (t3.com)
The only page count the Kindle has, when it has any, is a very odd reference to the physical book, so that when you see Page 15, it is not a reference to 15 pages read on the Kindle, but how far you would be in the printed book. (goodereader.com)
APA essay writing has additional specifications for unique situations, especially odd reference citations. (essaythinker.com)