Gaya APA

Climates past and present. (1981). California: William Kaufmann.

Gaya Chicago

Climates past and present. text. California: William Kaufmann, 1981. Tesis.

Gaya MLA

Climates past and present. text. California: William Kaufmann, 1981. Tesis.

Gaya Turabian

Climates past and present. California: William Kaufmann, 1981. Tesis.