APA citiranje

(1997). Space science: The voice of America forrum lectures. Washington: VOA.

Trích dẫn kiểu Chicago

Space Science: The Voice of America Forrum Lectures. Washington: VOA, 1997.

MLA citiranje

Space Science: The Voice of America Forrum Lectures. Washington: VOA, 1997.

Opozorilo: Ti citati niso vedno 100% točni.