Go on google an type in your question it gives you a lot of ways to write letters!
Application for the post of a marketing executive
Here is a sample Application Letter
Dear Mr. ,I write this letter for the job position as Marketing Assistant that was posted in Sunday Gazette yesterday. I would like to submit my application for the said post.I am 25 years of age and I acquired a Marketing Degree in college. I graduated as Cum Laude at the University of Mississippi in the year 2006.In terms of qualification, I already worked as marketing associate at the NHYU Corporation since the time I graduated until this present time.Attached with this letter is my resume for some of my personal information and achievements.I would like to say thank you in advance for considering me. I look for ward to hear from you soon.Sincerely Yours,