Sullivan, W., & Júnior, t. J. S. (1967). As regiões polares. Verbo.
Chicago Style (17th ed.) CitationSullivan, Walter, and trad. José Santos Júnior. As Regiões Polares. Verbo, 1967.
MLA (8th ed.) CitationSullivan, Walter, and trad. José Santos Júnior. As Regiões Polares. Verbo, 1967.
Warning: These citations may not always be 100% accurate.