Gaya APA
Daily fitness and nutrition journal. (2018).
Amerika:
Mc Graw Hill.
Gaya Chicago
Daily fitness and nutrition journal.
10.
Amerika:
Mc Graw Hill,
2018.
Buku.
Gaya MLA
Daily fitness and nutrition journal.
10.
Amerika:
Mc Graw Hill,
2018.
Buku.
Gaya Turabian
Daily fitness and nutrition journal.
Amerika:
Mc Graw Hill,
2018.
Buku.