Get the address from a selected contact and add it to a Pages '09 document, right aligned, with the date.

Example.applescript

tell application "Contacts"
	set theSelection to selection
	set thePerson to item 1 of theSelection
	set theAddress to address 1 of thePerson
	set theAddressText to formatted address of theAddress
end tell

set theDate to short date string of (current date)

tell application "Pages"
	tell document 1
		set theText to make new paragraph at end of body text with data theDate & return & theAddressText
		set alignment of theText to right
	end tell
end tell