Παραπομπή APA

Guthrie, G. (2010). Basic research methods: An entry to social science research. Sage publication.

Παραπομπή Chicago Style

Guthrie, Gerard. Basic Research Methods: An Entry to Social Science Research. New Delhi: Sage publication, 2010.

Παραπομπή MLA

Guthrie, Gerard. Basic Research Methods: An Entry to Social Science Research. Sage publication, 2010.