Παραπομπή APA

Kaku, M., & Thompson, J. (1999). Beyond Einstein: The cosmic quest for the theory of the universe. Oxford University.

Παραπομπή Chicago Style

Kaku, Michio, και Jennifer Thompson. Beyond Einstein: The Cosmic Quest for the Theory of the Universe. New York: Oxford University, 1999.

Παραπομπή MLA

Kaku, Michio, και Jennifer Thompson. Beyond Einstein: The Cosmic Quest for the Theory of the Universe. Oxford University, 1999.