Gaya APA
Godwin, F, W. (1963).
the Hidden force: a report of the internetional conference on middle level manpower... / Francis W. Godwin, Richard N. Goodwin, William F. Haddad .
:
Harper Row.
Gaya MLA
Godwin, Francis, W..
"the Hidden force: a report of the internetional conference on middle level manpower... / Francis W. Godwin, Richard N. Goodwin, William F. Haddad".
:
Harper Row,
1963.
Referensi.