Dyfyniad APA

Narlikar Jayant. (1986). A Journey Through The Universe. National Book Trust.

Dyfyniad Arddull Chicago

Narlikar Jayant. A Journey Through The Universe. New Delhi: National Book Trust, 1986.

Dyfyniad MLA

Narlikar Jayant. A Journey Through The Universe. National Book Trust, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.