APA aipamena

Dixson, R. J., & Boggs, R. S. Sound teaching a laboratory manual of American english.

Chicago Style aipamena

Dixson, Robert J., and Ralph S. Boggs. Sound Teaching a Laboratory Manual of American English.

MLA aipamena

Dixson, Robert J., and Ralph S. Boggs. Sound Teaching a Laboratory Manual of American English.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.