APA citiranje

Shapiro, R. (1999). Planetary dreams: The quest to discover life beyond earth. John Wiley.

Chicago Edition Citation

Shapiro, Robert. Planetary Dreams: The Quest to Discover Life Beyond Earth. New York: John Wiley, 1999.

MLA citiranje

Shapiro, Robert. Planetary Dreams: The Quest to Discover Life Beyond Earth. John Wiley, 1999.