APA
Andaya V. A. L., . (2018). Development of paper vending machine in exchange of polythylene terepthalate containers and aluminium cans. [Place of publication not identified]: [Publisher not identified].
Chicago
Andaya Vincent Allan L, . 2018. Development of paper vending machine in exchange of polythylene terepthalate containers and aluminium cans. [Place of publication not identified]: [Publisher not identified].
Harvard
Andaya V. A. L., . (2018). Development of paper vending machine in exchange of polythylene terepthalate containers and aluminium cans. [Place of publication not identified]: [Publisher not identified].
MLA
Andaya Vincent Allan L, . Development of paper vending machine in exchange of polythylene terepthalate containers and aluminium cans. [Place of publication not identified]: [Publisher not identified]. 2018.