APA aipamena

Langston, W., & William Langston. (2005). Research methods laboratory manual for psychology. Belmont, CA: Thomson Wadsworth.

Chicago Style aipamena

Langston, William, và William Langston. Research Methods Laboratory Manual for Psychology. Belmont, CA: Thomson Wadsworth, 2005.

MLA aipamena

Langston, William, và William Langston. Research Methods Laboratory Manual for Psychology. Belmont, CA: Thomson Wadsworth, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.