APA (7e ed.) Bronvermelding

Lopez, L. V. (1978). Directory of education associations 1977-78. U. S. Gov't. Printing Office.

Chicago (17e ed.) Bronvermelding

Lopez, Lois V. Directory of Education Associations 1977-78. Washington: U. S. Gov't. Printing Office, 1978.

MLA (9e ed.) Bronvermelding

Lopez, Lois V. Directory of Education Associations 1977-78. U. S. Gov't. Printing Office, 1978.