The document provides a comprehensive sample job application letter with a reference to guide applicants through the process. You should list their name, title, company, email address, and phone number.You must include all concurrent employment. Resumes will not be accepted in lieu of completing this. Section. Learn how to write effective resumes and cover letters, view sample resumes and cover letters, and get tips for completing job applications. A typical NYC co-op board application will require three to six personal and professional reference letters per applicant. A cover letter usually is three paragraphs long and outlines why you are applying for a specific position, a brief overview of your professional background. Learn how to write coop reference letters in NYC! Get example letters and expert advice in our latest blog post. When you are applying for a job, there are five parts to an application package.