Gaya APA
Anderson, O., https://www.pdfdrive.com/, . (2018).
RUNNING FORM HOW TO RUN FASTER AND PREVENT INJURY .
Canada:
Human Kinetics.
Gaya MLA
Anderson, Owen., https://www.pdfdrive.com/, .
"RUNNING FORM HOW TO RUN FASTER AND PREVENT INJURY".
Canada:
Human Kinetics,
2018.
Text.