APA (7e ed.) Bronvermelding

Bowen, R., & Ferreira, P. (2002). The shape of a small universe: Signatures in the cosmic microwave background.

Chicago (17e ed.) Bronvermelding

Bowen, R., en P. Ferreira. The Shape of a Small Universe: Signatures in the Cosmic Microwave Background. 2002.

MLA (9e ed.) Bronvermelding

Bowen, R., en P. Ferreira. The Shape of a Small Universe: Signatures in the Cosmic Microwave Background. 2002.