APA (7th ed.) Citation

(2020). 171219pdf.pdf. ASP editions - Academic and Scientific Publishers.

Chicago Style (17th ed.) Citation

171219pdf.pdf. ASP editions - Academic and Scientific Publishers, 2020.

MLA (8th ed.) Citation

171219pdf.pdf. ASP editions - Academic and Scientific Publishers, 2020.

Warning: These citations may not always be 100% accurate.