Gaya APA

Kaufmann, William J.. (1978). Exploration of the solar system . New York: Macmillan.

Gaya Chicago

Kaufmann, William J.. Exploration of the solar system. New York: Macmillan, 1978. Text.

Gaya MLA

Kaufmann, William J.. Exploration of the solar system. New York: Macmillan, 1978. Text.

Gaya Turabian

Kaufmann, William J.. Exploration of the solar system. New York: Macmillan, 1978. Print.