Gaya APA

B. Krauskopf, Konrad, Beiser, Arthur. (2000). Study Guide Accompanies: The Physical Universe, Ninth Edition (9th Ed.). United States: McGraw-Hill.

Gaya Chicago

B. Krauskopf, Konrad, Beiser, Arthur. Study Guide Accompanies: The Physical Universe, Ninth Edition. 9th Ed. United States: McGraw-Hill, 2000. Text.

Gaya MLA

B. Krauskopf, Konrad, Beiser, Arthur. Study Guide Accompanies: The Physical Universe, Ninth Edition. 9th Ed. United States: McGraw-Hill, 2000. Text.

Gaya Turabian

B. Krauskopf, Konrad, Beiser, Arthur. Study Guide Accompanies: The Physical Universe, Ninth Edition. 9th Ed. United States: McGraw-Hill, 2000. Print.