APA (7e ed.) Bronvermelding

Dooley, D. (1984). Social research methods. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Dooley, David. Social Research Methods. Englewood Cliffs, N.J.: Prentice-Hall, 1984.

MLA (9e ed.) Bronvermelding

Dooley, David. Social Research Methods. Prentice-Hall, 1984.