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.