Gaya APA
Green, Helen Hinkson. (1958).
Activities handbook for business teachers Clubs, plays and projects .
New York:
Mc Graw Hill.
Gaya Chicago
Green, Helen Hinkson.
Activities handbook for business teachers Clubs, plays and projects.
New York:
Mc Graw Hill,
1958.
.
Gaya MLA
Green, Helen Hinkson.
Activities handbook for business teachers Clubs, plays and projects.
New York:
Mc Graw Hill,
1958.
.
Gaya Turabian
Green, Helen Hinkson.
Activities handbook for business teachers Clubs, plays and projects.
New York:
Mc Graw Hill,
1958.
.