Gaya APA
Kelly, Al. (1926).
How To Make Your Life Easier at Work .
united states of america:
McGraw-Hill.
Gaya Chicago
Kelly, Al.
How To Make Your Life Easier at Work.
united states of america:
McGraw-Hill,
1926.
Buku Teks.
Gaya MLA
Kelly, Al.
How To Make Your Life Easier at Work.
united states of america:
McGraw-Hill,
1926.
Buku Teks.
Gaya Turabian
Kelly, Al.
How To Make Your Life Easier at Work.
united states of america:
McGraw-Hill,
1926.
Buku Teks.