APA Style
      Spiegelman, B. (2018).
    Hormones, Metabolism and the Benefits of Exercise (1).
    Heidelberg, Jerman:
  Springer International Publishing.
  
MLA Style
      Spiegelman, Bruce.
    "Hormones, Metabolism and the Benefits of Exercise".
    1
    Heidelberg, Jerman:
  Springer International Publishing,
  2018.
  Text.