Cita APA (7th ed.)

SELLERS, W. D. Physical climatology. Univ. of chicago ,c1969.

Cita Chicago (17th ed.)

SELLERS, William D. Physical Climatology. Chicago: Univ. of chicago ,c1969.

Cita MLA (9th ed.)

SELLERS, William D. Physical Climatology. Univ. of chicago ,c1969.