Adler, E. S., & Emily Stier Adler; Roger Clark. (2008). How it's done: An invitation to social research. Belmont, CA: Thomson/Wadsworth.
Chicago Style aipamenaAdler, Emily Stier, và Emily Stier Adler; Roger Clark. How It's Done: An Invitation to Social Research. Belmont, CA: Thomson/Wadsworth, 2008.
MLA aipamenaAdler, Emily Stier, và Emily Stier Adler; Roger Clark. How It's Done: An Invitation to Social Research. Belmont, CA: Thomson/Wadsworth, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.