APA aipamena

WHITNEY, S. N. (1975). Economic Principles Macro Simon Newcomb Whitney. Grid.

Chicago Style aipamena

WHITNEY, Simon Newcomb. Economic Principles Macro Simon Newcomb Whitney. Grid, 1975.

MLA aipamena

WHITNEY, Simon Newcomb. Economic Principles Macro Simon Newcomb Whitney. Grid, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.