APA aipamena

ATKINSON J. (1993). BETTER TIME MANAGEMENT. HARPER COLLINS.

Chicago Style aipamena

ATKINSON J. BETTER TIME MANAGEMENT. HARPER COLLINS, 1993.

MLA aipamena

ATKINSON J. BETTER TIME MANAGEMENT. HARPER COLLINS, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.