Gaya APA

Wolfe, C, W., Battan, L, J, (. (1966). Earth and Space Science . United States of America: D. C. Heath and Company.

Gaya MLA

Wolfe, C, Wroe., Battan, Louis, J, (a.o). "Earth and Space Science". United States of America: D. C. Heath and Company, 1966. Text.