Cita APA (7a ed.)

Pacholczyk, A. (1984). The catastrophic universe: An essay in the philosophy of cosmology. Pachart Publishing House.

Cita Chicago Style (17a ed.)

Pacholczyk, A.G. The Catastrophic Universe: An Essay in the Philosophy of Cosmology. Tucson: Pachart Publishing House, 1984.

Cita MLA (9a ed.)

Pacholczyk, A.G. The Catastrophic Universe: An Essay in the Philosophy of Cosmology. Pachart Publishing House, 1984.