4 page (text body) paper of the essentials of a purchase contract plus 2 visual charts to illustrate some of the information (would be the fifth page if needed)

topic from textbook, chapter 3:
Purchasing and Supply Chain Management (Fifth Edition)
Authors: Monczka, Handfield, Giunipero, and Patterson
Publisher: South-Western Cengage Learning
ISBN (9780538476423)

ADDITIONAL SOURCES: Federal Acquisition Regulation (FAR) Download at: https://www.acquisition.gov/far/

but can use other material as well for sources if needed; 2 minimum (one can be the textbook)