Katie Davies, P. A., & Ferreira, r. c. C. S. (2009). Espreita o planeta terra (1ª. ed.). Porto Editora.
Chicago Style (17th ed.) CitationKatie Davies, Peter Allen, and rev. cient. Cristina Seabra Ferreira. Espreita O Planeta Terra. 1ª. ed. Porto Editora, 2009.
MLA (8th ed.) CitationKatie Davies, Peter Allen, and rev. cient. Cristina Seabra Ferreira. Espreita O Planeta Terra. 1ª. ed. Porto Editora, 2009.
Warning: These citations may not always be 100% accurate.