Cita APA (7a ed.)

Hodson, H. V. (1991). The International foundation directory, 1991 (5th ed. (rev.).). Europa.

Cita Chicago Style (17a ed.)

Hodson, H. V. The International Foundation Directory, 1991. 5th ed. (rev.). London: Europa, 1991.

Cita MLA (8a ed.)

Hodson, H. V. The International Foundation Directory, 1991. 5th ed. (rev.). Europa, 1991.