Krebs, N. (1950). Geografa humana (2“ ed. reimp.). Labor.
Chicago Style (17th ed.) CitationKrebs, Norbert. Geografa Humana. 2“ ed. reimp. Barcelona [etc.]: Labor, 1950.
MLA (9th ed.) CitationKrebs, Norbert. Geografa Humana. 2“ ed. reimp. Labor, 1950.
Warning: These citations may not always be 100% accurate.