Cita APA (7a ed.)

Springer, K. S. U. (2009). Considerations about the geography of Alexander von Humboldt: Theory, Philosophy and Nature’s concept. UFPR.

Cita Chicago Style (17a ed.)

Springer, Kalina Salaib; UNICAMP. Considerations About the Geography of Alexander Von Humboldt: Theory, Philosophy and Nature’s Concept. UFPR, 2009.

Cita MLA (8a ed.)

Springer, Kalina Salaib; UNICAMP. Considerations About the Geography of Alexander Von Humboldt: Theory, Philosophy and Nature’s Concept. UFPR, 2009.